Extrinsic 90328-1

{
  "heartbeat": {
    "blockNumber": 90327,
    "sessionIndex": 1505,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xfc2946e60e30ef94328baa9257b6e1f36002d15f4050f34553c24d3539089f4181fae5fa7119476f162cfa68a69082fcf2a2ff5150da6c52c5ac08ec0def5e87"
}