{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99786",
    "entityType": "User",
    "nonce": "0x65d657c45485175e3d1bcd8e5e2cfe2d0b72118ac2caf2bc84e0dcd50ed85a8b",
    "signature": "0x9a96386a8daac932da04d93024f7b3da037c0bb38e38bdfb045e4da1833ee9ca2327ea35320ecd4c275de6b92b54115820022de768da2282cd13c007320926721b",
    "signer": "0xe1EBB2b0eed447a94b95294C357cc71235152A13",
    "userId": "888593291"
  }
}