Extrinsic 143561-1

{
  "heartbeat": {
    "blockNumber": 143560,
    "sessionIndex": 2392,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xc6c7f8705ae533ee4f09f245ed79a75eb8a0ad179300d3cf5135b40e25506318fe334795cdf420d32b7bf6a9109a468247c1d0e5603bf9b2c9298e00e693768b"
}