Extrinsic 49828-1

{
  "heartbeat": {
    "blockNumber": 49827,
    "sessionIndex": 830,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x18019416c57f44c130a7378c62aac73ea83680c44fabf931cec236cc2ce94d07ac747828d6d6333238fc324103e9965a3b3da426ba623edfc8e501725d0dff8e"
}