{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106885",
    "entityType": "User",
    "nonce": "0xe6ccedf9f31f7d52543b2fb2e88ea2bf03c59bcea56739f109adbf1ec8a17595",
    "signature": "0xa5d29e0e129d870aaed4376b0bd72f9072c73549fe270cf41856aeb4e60aff591611cc3a8e7eb22090af846cde9f54fceb066d52fa62a4be9792637be895cd851c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}