{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3856",
    "entityType": "User",
    "nonce": "0x7c0793b630dfa3f0f808801d9dd74550b1bbd4ddbf42f28086545b2787ae40ac",
    "signature": "0x9ba95126206cc0a262bb523f58aa439c61b4db049e61093219809bf75f959302036fe53be3efbef9e85b69be56176497324da59785a082fcdf367901917e8c211b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}