{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0x5eb375eccc8da899950053cf83c4fa7862f4ff4c8ea479d0e71db92e452733e8",
    "signature": "0xfa37d2590c37cb2767dc667899a3bcf8c0f7f865ffd92f09a39a64770c8a6d7b36c2b6c55410aec620ab4fb46fcaac2bf6c99a7d86fac616015c7ea76a26f3591c",
    "signer": "0x60495664C60cF8427e991465f31ABe2F9dC345A5",
    "userId": "696978255"
  }
}