Extrinsic 31963-1

{
  "heartbeat": {
    "blockNumber": 31962,
    "sessionIndex": 532,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x6c89ad4316b9fabc0f47488a14a4415bb78c92948dde068a44ee17a88bfbdb12fcd3271bd1ec6946b05c60fb616718f34404736b94eabc258899a606b39d4f85"
}