Extrinsic 84348-1

{
  "heartbeat": {
    "blockNumber": 84347,
    "sessionIndex": 1405,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x7c4618bda05b0682db52ba484fddbb2c97a1051a0b9ee6bf5c44d68ff95bea3ced2df25b2f2549c93cfe9d76dc55b9e862da6fb21c9ea7b740b7ed2c7b1a258a"
}