Extrinsic 131054-1

{
  "heartbeat": {
    "blockNumber": 131053,
    "sessionIndex": 2184,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x0ab840836c92defc26c400ef6d262661499f8d343188a53177e986bf4c9a0c536f52334372678c070e170d48bc9127c27e069024da7a08abbebf3759629a0483"
}