Extrinsic 149771-1

{
  "heartbeat": {
    "blockNumber": 149770,
    "sessionIndex": 2496,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xd03ca4a739e9b6003b3651240ed38b80768d2ae3501f1b38c24b93174571116a0cbadfcc42a86dddd35f0e19637cbb395b11e739b179aa75ceea101f83f9aa8e"
}