{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1792211",
    "entityType": "User",
    "nonce": "0xdbd4262ee89eee2b414d67187ff2be30c0f14199c4fcb87081b23d5d5bdf2e75",
    "signature": "0x743b891935c7ce0eb041bd6d2e5d23c05e26cdb68743b531aa029ff5307763f058b07d540bf01b6c3829839ca3905a0c698df326697ea483f5cd3e76eeadbfe51c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}