{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "315268152",
    "entityType": "User",
    "nonce": "0x7566b0ca21acd5f8f9285e936541cf43d09d719099fdf19b9fa60b110ae7d496",
    "signature": "0x234e820abb11b780779d38546fe959ca825558ad04014ba45bb6654362df6ade7de0a6c6a7c07b95dd54f4fc3cde24e18a5269f9f12effb7f53cc48c95e1566d1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}