Extrinsic 46569-1

{
  "heartbeat": {
    "blockNumber": 46568,
    "sessionIndex": 776,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x38cceaa5e3b63a3a0cec96122fd906e8c4993548ab740cc114794b897612dd1c53197274bad45b48f76f3b3b5992e7d65201ea6814312216164df66d9e282080"
}