Extrinsic 176548-1

{
  "heartbeat": {
    "blockNumber": 176547,
    "sessionIndex": 2942,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x2a527b965abfd7fed112136f46d09604868b2b3173144f207e6e6857b7f9e74a05b5f107e79a4b977dabf4f7732226f879b8d5aa5bea0f16a7978c3ed3c3838a"
}