Extrinsic 43958-1

{
  "heartbeat": {
    "blockNumber": 43957,
    "sessionIndex": 732,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x98108f32b22104b5c3316cb8738ad027ba233f3d9f267a3ae681441074d8e87f00108ec08ab04c412eb11110741c62ce1b10fc3ffb7e22a752307e3f7e4b0880"
}