Extrinsic 10777-2

{
  "heartbeat": {
    "blockNumber": 10775,
    "sessionIndex": 179,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xbcebd8b6a31f2c8a26767dac5b6f5255368ef7e2f84cd5fdfd43b3170dce7f1534855b6adae0bcf60f53580266f7b86f5b121f514e18798407dd049f4d77df83"
}