{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x7fce839ce0f987a22d6f2c1e78382da6ff5e8c1bd9a45df83b69b34445cee874",
    "signature": "0xa3ea098001ab07ec5fe83a3c84d490ae8acdce597f0e9796e88ca956fd01bf79736aa9588f1a8770fc11692b7e3ba1a5dc0d2ab6aa525b788a777bdd8c1115ee1b",
    "signer": "0x0D29e890aa88a8dd37e712bbFA353Db83b8B5D7f",
    "userId": "547890227"
  }
}