Extrinsic 46479-1

{
  "heartbeat": {
    "blockNumber": 46478,
    "sessionIndex": 774,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x9ed8dd0a27e27b1483f5f3fa55a7996a223f0548e68a8f5f826c9ceee53f0e3ad4434d8fe4eb0922a8980425c2777f52ca47ec6e49a43cde916b343c7a00de8f"
}