Extrinsic 46509-1

{
  "heartbeat": {
    "blockNumber": 46508,
    "sessionIndex": 775,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x88d0ceca99e9f5ba42b9402bac25fb761c181a7715a9612b086bc5f952680d27688532428197b1e97d0d8d709d6fd36346ece76277a7c693952d33dca3b78480"
}