Extrinsic 23527-1

{
  "heartbeat": {
    "blockNumber": 23525,
    "sessionIndex": 392,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x44a71287186d85bd3443c9841e301560313645e8de104fef22986185e70fad137d742d2d99245c1c47174f507060d9ec5d1469be2bc05d77fe2189ce03c83782"
}