Extrinsic 55535-1

{
  "heartbeat": {
    "blockNumber": 55534,
    "sessionIndex": 925,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xbcfba71646f9da64b4dbb9440b8ad3b423068cff840df0fa2d75b41ce6c9cc549dd466381a83c79097894ca2569efedc4a9f48ec306626f6f38b940224e98886"
}