Extrinsic 99629-1

{
  "heartbeat": {
    "blockNumber": 99628,
    "sessionIndex": 1660,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x402b48f5c6614dd34e645aa2dc00ea962dee8d09ba75d5366958d000ecfc9c14e86bb843cbb54be12fb7dada444876f4ed306cfc4e4a43a377124064d5d7cd89"
}