Extrinsic 124477-1

{
  "heartbeat": {
    "blockNumber": 124476,
    "sessionIndex": 2074,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x063028ffab73cc8512bed8179a269bd078f4966f63513e15b645d8f2c4c5563febba643ec0444e2a3bb5f486d679d76f1fcc8e4bbf3e68e4f5e77d3d6d95b380"
}