Extrinsic 46055-1

{
  "heartbeat": {
    "blockNumber": 46054,
    "sessionIndex": 767,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x04f130e5bc99161426b009e5a5a9a89232eb3ccc1d7a0201b0516a4e88baef3c8c187d5c144098feb859dadb0284090f5391fe0309f4291813e12b1ef311f887"
}