{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56798",
    "entityType": "User",
    "nonce": "0xd2dec0682898755f94e0cb6ce774d7dd4e81e25be556a799b8c7c21f259c82e6",
    "signature": "0x6b51c501ea1751ffb243771ab5dcce153943af1457bff95eae8e7f3317621d73552dff56c5532f7220687e27bf51106aa801b29dce964692b652e3279474dfef1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}