Extrinsic 108768-1

{
  "heartbeat": {
    "blockNumber": 108767,
    "sessionIndex": 1812,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xba60dbbf8a42ce643bfd6fa8bcc66320297d8a30ea1645809b1e16119d3e661f9c2cccd616b67b2cdd902d8908c20e241ae57d5c9f23bd07bae79dc4d6e33186"
}