{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7055",
    "entityType": "User",
    "nonce": "0xf04c4ea594b47a61be1fd467264145a76b619b5b661b37754d70ff80a0527177",
    "signature": "0x4e0747910a3d92c1c894bf0a21bf0192c2e3e8ffa9bef47ae59353582558dde924000bca1536e50636e5df1759e4963e0492d6fdaef18d7f5d6524a1f531bd5e1b",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}