{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61950",
    "entityType": "User",
    "nonce": "0xbaf59c45c3ac27d558257d81e3c71c90d8c5814b2b824f6acefae07e6d75086b",
    "signature": "0xc557b0bbb5d7495a88ffe61024227eb80cea4990030abd177cfce9d772c37b8c7adcd9b0c7db18b121fdefdfd8b66b6edbba087989f7b9a4661543bca84228471b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}