Extrinsic 70958-1

{
  "heartbeat": {
    "blockNumber": 70957,
    "sessionIndex": 1182,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x34a26a7aa55b73196dd93cdd1647bde8c7ee0f2867b7dc9fc4d71e4af292d85ba40bd92332e370a476668cb8ac2f4fcf5049784055e25e4a3ee32d710cbd068d"
}