Extrinsic 23124-1

{
  "heartbeat": {
    "blockNumber": 23122,
    "sessionIndex": 385,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x982ab522864bef163cb210773d6e2eed0469af98099a22ec6d8856d64528b956e2b6876c3c4be3dde3e7d0fed5d8da5563795d49e1b58fc2f17b290fc34ef38c"
}