{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd3f8e994e7b843f561e54a977d830fd2dc61db39d5d5dc6264705e001d1bb6f7",
    "signature": "0xfd03251fe0b176781d6902364d218059306a5284e9d46e11e28fc2fa79b16365162aa3d2e57e4133dc9246eeb574dbfaf7992596ea856c7fab7f8d443628e8c11b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}