Extrinsic 41771-1

{
  "heartbeat": {
    "blockNumber": 41770,
    "sessionIndex": 696,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x2e41750f67b27d9b23df30139149a08dc0ae67b89b9fa9d1066bad7cc19fa014ddc096e51ab8bd7367638031b5eaca704ff5d8c3766d0ac3bf0f84bb0869b788"
}