Extrinsic 46189-1

{
  "heartbeat": {
    "blockNumber": 46187,
    "sessionIndex": 769,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x52f8197fa94f63aad6540b8b1bba6622faad380b8bb16f9f378e8f5f19f884260f0b650b57bd308947af60dfc489f0f895111228c6ec2e457c28dc8bd451758d"
}