{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xdaaed910ebda3b318ac399cc308dd4e9226f22f117d7c8afd87731589a1972ef",
    "signature": "0x6f6d1e29bb443685633ddac1e296f777bf9fb570444cf45f4bd42d8bcc5858763581c34165e575dd7ef4d66dba82102452f1ab06a3d4f6d940535a2b6e503f2a1b",
    "signer": "0x54bed9FCc45710BaB526AaA37Be6d7E22e31d2e8",
    "userId": "555228176"
  }
}