{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x3c74dd9bd8083ca2b0989d3fe29dcd2a36e066789fecb3d2c37102cf23fa0c18",
    "signature": "0xeeba9a49cc3df05bc18dc896e8786572b99e6aa854f78a722b854b6dca178bfd130a650aedcfd34e3e914ff18d9e7091738875ac014d04f8d07a72f1328017e81c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}