{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "446645802",
    "entityType": "User",
    "nonce": "0x79206699dd375eb702781b261d9ecd3877494cfa32999b790488d9adfcd0c598",
    "signature": "0xeddb4fef8a9abeb5760f2953c613db3e7cb2b203fb139b9ba0d553d92285f6790c6cd8a5d80765bdb24b643caf83f3a7a848c4d72c6f5740593586f2abe38d171b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}