Extrinsic 109003-1

{
  "heartbeat": {
    "blockNumber": 109001,
    "sessionIndex": 1816,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xe04da077d44aba3757c928464f627e21d6fe4662d241240d6f001ae055a0cc4db395189831e0e1e35be8613a6e4267adde4f23af5f9ea1097e0f5160adc75986"
}