Extrinsic 27932-1

{
  "heartbeat": {
    "blockNumber": 27931,
    "sessionIndex": 465,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x0cc6287dbcf9eddd427fa59be573bb869e4fc8d5a8bbcf652a0699a72f19d11a454384b82f70e1a07bb2737670aa57fd4915211724acd3c8446b5ab69835f081"
}