Extrinsic 148293-1

{
  "heartbeat": {
    "blockNumber": 148292,
    "sessionIndex": 2471,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xbc531c2f043668e5c51e3d0c02f1f34d96ab44cdb291ce2e2b47bcd53a76494c7bd39d8dfd0796cc1dffe403824ad4b884097dae0f6bce1af970c3ba44f80680"
}