Extrinsic 111581-1

{
  "heartbeat": {
    "blockNumber": 111580,
    "sessionIndex": 1859,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x4ca78ad6583274c32a74b845ebad238f7962d25a1bb669b34dd4974f25d1fc623590cf1dc7b1526a3114325d50c9638e7a31f2dab76f53ecc21edc230b086787"
}