{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61741",
    "entityType": "User",
    "nonce": "0x3667faa82cfd0d659e946ed233a1a4fc4d8d24c01704a80bb8b31c34e2949af3",
    "signature": "0xbb8f82b3a364668150d47b9f91f1039fb4604182b08d7599683609a22c9519114f0bcb27ebfb2014ea72e467a31a761d6360b12d0093d01a5bf1993686caf02e1c",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}