Extrinsic 407493-1

{
  "heartbeat": {
    "blockNumber": 407492,
    "sessionIndex": 6791,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xd475c70aab07a34cf6f6f1f1027b0c090b62772023565ded6953216adf630c420355bbfa2370c2ae0e5ba40b0b45ce0e27201b43e7ebf5325f5de6d446622280"
}