{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x2022ef6450416ae5ea6fa0c56105bf5994757d22d57a3d74af2b0e0c1574880b",
    "signature": "0x64fde03c56b3a8cf6fcc765741fecbea7b2bf9629b3d66a8a55591db37e1278e79f74deb79c75c33f888d927bc67bb6eda2c914dd69866db849ac4a50c94b6201b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}