Extrinsic 14068-1

{
  "heartbeat": {
    "blockNumber": 14067,
    "sessionIndex": 234,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xf66b1c29e1adb26f32f9421d2d4c255a9948fff781686aaf9b987efc0818e1131858cc4e6be5bf0ffe7a72365d6ff566bb9b575b239d3cba229493b5a0922586"
}