{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56270",
    "entityType": "User",
    "nonce": "0xbcc59f97df1dd379d11defb80b94faf09611f25d12708851d2ee8403b2af4902",
    "signature": "0xe5a0b5ef9d4822c11a07c180efb90926eedc0f5ba721d9537df7e7011bb6c5186da848a003acb9acf372fc3d7fd611203618893cb3183d6f475f618ab6d9f5ff1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}