Extrinsic 11727-1

{
  "heartbeat": {
    "blockNumber": 11725,
    "sessionIndex": 195,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x5e8dad89aef59fc288c702799644482cbb9a00c3efb12f4debd1e2d107ab7e23d0923731cf1fb7d02e6bd456054426b9e0620fc134e7080afd02726c9de75485"
}