Extrinsic 91418-1

{
  "heartbeat": {
    "blockNumber": 91417,
    "sessionIndex": 1523,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x180ae2f07fa7a1738d2fe45bda848389b31054048dc090c18abf8348387a0f0368f15745a314a6c82391f9ba13ebd2c2cf4c0f8d062c38527a75a5363616bd8b"
}