Extrinsic 48927-1

{
  "heartbeat": {
    "blockNumber": 48926,
    "sessionIndex": 815,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x049bf1fc1b84a7092b4a3afdbecf39cf6015c1cc4af6795b4013c47b8611696863119a7b999abdcd622127146cbcf5afc7948847289981de2b1fda003ab00e82"
}