Extrinsic 109292-1

{
  "heartbeat": {
    "blockNumber": 109291,
    "sessionIndex": 1821,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xc04def37c61e693bb5fde969bb4f639789497c320b8ef97d8a99c76d34239f29abe9bfec97c1e3f686883ba78c7e35bfd73d6d780c07370aa2ff1b8fa636b787"
}