Extrinsic 48427-1

{
  "heartbeat": {
    "blockNumber": 48425,
    "sessionIndex": 807,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xc8ec3a65302d3d0aac1374def3f6fce6d298501e7128d5c9087d8444cfaa7b59406a0caf07589034d4964b4520ac4d3c8939f4c1e1134014cc0770080277e288"
}