Extrinsic 49222-1

{
  "heartbeat": {
    "blockNumber": 49221,
    "sessionIndex": 820,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x287e57d981b61c3ae22826d2d796139069de896c6a0e25471bb300d3b1dc5c1eb3429c39ccb61e523b39cee356e906907bf805ae83e47473e0fd5016e88dc38e"
}