Extrinsic 62147-1

{
  "heartbeat": {
    "blockNumber": 62145,
    "sessionIndex": 1035,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x56bec199f3cea4c5860a722f9b153b15e8d93d2c45558bdb13c15a39261bce12a534a1fb9a32226d26bb9ea11caf20d4c4673024f18109eab606926366e58588"
}