{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "283478",
    "entityType": "User",
    "nonce": "0xd36fdb3ade0ec4e244cbdc7bc6265516b37ce396813e9dfeaf3d244d9279e414",
    "signature": "0xe09cd999999d495eefe5fd2f2b021aeda3363f3cc921fa49b7ab3ec4959d40b117a8cc4acf2a69c6ed44e6452e62ded1fd95b27540262c3ae5bcba3a28b7a7901b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}