{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "120282",
    "entityType": "User",
    "nonce": "0x0c3ab65e7b881d72d96981d62b7004d7d517c041673f3c900c919ed962075281",
    "signature": "0xa2f6758e27d2ee186986ab6f847bb374fdb0bd6817a440a0a043ac1bb96b132d099f8a7ad3301822c2fe0097d174f89aa0872f79d754911ac3822713244195b01c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}