{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56742",
    "entityType": "User",
    "nonce": "0xfdb74634cde6bde90fc6a1d3dff81141820086434fe47966364e62a511cfa697",
    "signature": "0xc9e97031775a58ad66b3d02533a31fed71d971bc82f5e7da09ce86a39b16681e58bd65e6ca20ae5f94d24745eacf516f0a1b900c1b7f95fb9160aa91ed8b7bfe1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}