{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234183",
    "entityType": "User",
    "nonce": "0xfaed456a078c9ea3ebd544f462b1191212fa0d993ca23d701907a6db6f755978",
    "signature": "0xb0cfcd7fff2e6065b60287125438b26606236879802ef006abd45da86758d89a41e537ed2a3880960496dfda40be7b8a947403fe0da34201b4d567aefdd56af11c",
    "signer": "0x2AAADB606C920aFAa8a8065e070Dd0D5B1080422",
    "userId": "963024726"
  }
}