Extrinsic 48027-1

{
  "heartbeat": {
    "blockNumber": 48025,
    "sessionIndex": 800,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x324a53ce2aafe92091dc84957653ac1a20804e593a70dd07f03660aa3e9f5c3397e6443c39adfbbc2e704f68e560d9d77348d460f5bd27b6f2bc39fa0c693f86"
}