{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x6797a4405af966f1c32a42a3f797d674cacaad2cbce2a4e0df02444790e4aba1",
    "signature": "0xcb93140a1d04b4b4c4c5810ce7a884e67923569145001f00b632c9dae7cc016776f41f19c37502c12af752dd068a7b81569400139d4b69d438bbfb1a686615111b",
    "signer": "0xf6923D959F1Dfb3d18646BF5D1c0fCf0FbB883e4",
    "userId": "626738672"
  }
}