{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "188596",
    "entityType": "User",
    "nonce": "0x80cc73f4872f23b55e70f9d7d1cb82cbe28ddb6ad987a1a6096f9820f9739f92",
    "signature": "0x7860d74e723222d24fd78ba50704d02526d131b4f53ffe7797c2e97428c835117ac55980e775512fa2f06a38287682c7d2255b2c9d77596c1b0f51ca54e4ef611b",
    "signer": "0x30F06DFdCa35Bb8B2d6ea92Caa28aB89441b5c1e",
    "userId": "812448115"
  }
}