{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "24563236",
    "entityType": "User",
    "nonce": "0xa6344f0ec2cb65a7e4670c169d8ae14a80a5a1d7cd7fb2be96472b70f3e61e26",
    "signature": "0xae5777d75f011342a72958929ff0ed4bbc76fd4c92314318e056b55ace2c28946121bb5a30ff3a3836888539d2227081042bc676b826046a5874ced253f3be811c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}