{"id":"ux_1agjne1","type":"WHALE_WALLET","severity":53,"tier":"NOTABLE","headline":"WHALE WALLET: 137.56 BTC OUT","detail":"137.56 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":"137.56 BTC"},{"label":"OBSERVED SIZE","value":"2,256 BTC"}],"subjectKind":"tx","subjectId":"bb1bf8e5e042914a84073b31e0ae8b7fa5bbdcc0014a3f30d182480b50ecfeda","source":"mempool.space","provenance":"INFERRED","detectedAt":1791967818,"lastSeenAt":1791974568}