{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x9145bdea097c0a192b8415dfbe465d9b5a37dd73b51247aaa1c3f32e4d9cc0c5",
    "signature": "0xa836661a9db7a27fddfed215f0ec32b0949d79cdce0f730e8abc00d97dbcb7ab430292f943c84234d2e4be73661b3adc4ce71b9188f46e49105db4a1c82a96ee1c",
    "signer": "0x65fE0Ba212131b9f06d4B7f9edE5c43BC4527fC6",
    "userId": "915972604"
  }
}