{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59024",
    "entityType": "User",
    "nonce": "0x07be4d22d3501b29676eab3e280a212a1106ab12675ea6ffe2af4bcdc570793d",
    "signature": "0x0e11f9d89e10325f0ca8e32f21204ddf5deeba4ab4f0703135b628fd91e3e8417d49d1ba6a1a92707f16ffc597717f85ee306e7a74ecfe0c1f091d0d3d19c7d11b",
    "signer": "0x3776E1D82Ebf03656FA9D03C18fd5B58D7Ddd337",
    "userId": "83331354"
  }
}