{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x32dc3837cffbad47390ec25ea41839b95c7762ea0640af168fcd1115d6027e79",
    "signature": "0x37288bcf9d09bdf54c625a345b054b9c6f5ed177037c03dd9d54f33c8c820f134b33c5c5bfc42d06eb9a6691f581b0f1feb000193dd53b5967aa1dec12a113fe1b",
    "signer": "0x3cEe8ddC12dB405b52FC2a34764302D78C6E9d3D",
    "userId": "328828428"
  }
}