Extrinsic 34569-1

{
  "heartbeat": {
    "blockNumber": 34568,
    "sessionIndex": 576,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x38fd0535b3f6961c1d8627566db3f2f049a96463dccf2c92a365083c0094466024bdeac545d32c415bacd686480acf15ff9a9339003395c9660836f95ae4268a"
}