{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50184",
    "entityType": "User",
    "nonce": "0xef678d7a4bc051cb2b5f26da8a8f3f34a923a8bce497267778d7bc16b3116acc",
    "signature": "0xfb7159819359ca2688b99fc3d36b852cf8e1dbb24ab487057bae5d2f583e9aad23bc732bd9a5517fd240e0aa434d9c8ab380aa70b426ba971d7242209e533ede1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}