Extrinsic 11781-1

{
  "heartbeat": {
    "blockNumber": 11779,
    "sessionIndex": 196,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x8626712341698ff4fa5781d180ed98ca9cd2160d93b4a645635f716289f5b17932eb2f2a9707ada1ea36edba6b23f2acb2578ba46ab4a6da13588e62e2a9f88b"
}