Extrinsic 118546-1

{
  "heartbeat": {
    "blockNumber": 118539,
    "sessionIndex": 1975,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xfcbcfb0cc171db7012fd4a0b494e3aba88b2ecf0cfe6868ae7a032d1ca5d257529dc28140748fafd78fef2e1dfab72d03e2c2d933339b4be2aede6e7c64e8e8c"
}