Extrinsic 109546-2

{
  "heartbeat": {
    "blockNumber": 109545,
    "sessionIndex": 1825,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xa076a4696b3e251b659797b8da37c8060202aba819fd204c949f267cfc917b7673c8fdbd48dfb8b8286dfff9d10a25bb23f838e91b5925f03689f67ba8dc278e"
}