Extrinsic 23708-1

{
  "heartbeat": {
    "blockNumber": 23707,
    "sessionIndex": 395,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x42c0ae3b3b97350a3fcec6c767b1f184dbb50ba214bf98c8fb543de411180e2a0ae78a77ed20f9978e791b8c5730d26f69f2e50bec1b8895433c046d0024bf89"
}