{"id":"ux_mxh52o","type":"WHALE_WALLET","severity":53,"tier":"NOTABLE","headline":"WHALE WALLET: 137.18 BTC OUT","detail":"137.18 BTC just left a whale wallet SENTINEL has watched since observing 2,256 BTC land there on-chain. Identity unknown, this is observed behavior, not an attribution.","metrics":[{"label":"WALLET","value":"bc1qx9n8…zntc"},{"label":"FLOW","value":"OUTFLOW"},{"label":"AMOUNT","value":"137.18 BTC"},{"label":"OBSERVED SIZE","value":"2,256 BTC"}],"subjectKind":"tx","subjectId":"f74e9b54ca9e6178f25e2103be226b6bbfeeffeee27a10d1bf97b652f0117761","source":"mempool.space","provenance":"INFERRED","detectedAt":1791942479,"lastSeenAt":1791947565}