{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10038",
    "entityType": "User",
    "nonce": "0xbb824a3cff27b166fefbe4a61843541c03ce721e4f5155c7c7ed4364806414f9",
    "signature": "0x84f22f2a8be482d16ac3d58786190744ccc1fb5c8c362da746705866859450d14dfd3e51b9c8fe6379713fd8506fb1d79872a1f9ae24d76ef9391d1541d4f60f1c",
    "signer": "0x8ED8606Ab8cF49801aEa2bf8fFD349E9c85bC6a0",
    "userId": "464330844"
  }
}