Extrinsic 46711-1

{
  "heartbeat": {
    "blockNumber": 46709,
    "sessionIndex": 778,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x6099098fae2788b4e616acb783b3c81b673cdf91cc1869066b179d9dafe4d76fc96c35197fb74158ba3c2e4dd329d2b0df48b6620e95adc7aa7f4afeee605283"
}