{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x9b407a01fecdd03991828dca9fbc5f91cc3aea74aa6ee881c208d7bf04d0cea7",
    "signature": "0x9e79eaace4d6d9ba30bec111ca707d5203cede4e74c52d2f6c64740342ae5d8b04002001573b9527ff3861d015681d533aa06edc5becee633669d14282cc1ace1b",
    "signer": "0xA89E32Ecf2E082BcfF6a50CAbF1c1b752B4183f3",
    "userId": "776618383"
  }
}