{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "9229",
    "entityType": "User",
    "nonce": "0xce61e96e99a5513c777d1b3590e1578b537551549a159656b381b3cc9ec49443",
    "signature": "0xf7dd8d7318dcf8396c8b7f46e884a9378cfce72d93aeae441cbcbdc3932038ca53af2ce6ffcf336e284037aac0b3b2a693afe02d173b2f6e3d835c1bd82e92401b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}