{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xb1c2d453bdb68f5009aca5626b388146cc6f805b0aadfe712f0ed681cb6615d6",
    "signature": "0xa09102a44b187f3acf9ae1208ce8bfba832b19827b708c5417b86a83dccfafe81a4c86e682b5eef2b37674f37458e003334d9ac437cfdc04489753bf7af6aa5f1b",
    "signer": "0x7bae2bFbA4Dc339400A10B76D2C6373664e15354",
    "userId": "491386326"
  }
}