Extrinsic 46788-1

{
  "heartbeat": {
    "blockNumber": 46787,
    "sessionIndex": 779,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x748dc64c948bebb7c3b09cef7a5f513a363ab2bd324561ce9bcd5b2fd461a653fcfba2aabb9403a60c9cdd78974650c70a511155fceb6818108abf3cbeb4658f"
}