{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27447",
    "entityType": "User",
    "nonce": "0x763ccbb6cb35b70b7d1672fcfb37689425f50a3df2760992362681f888d09b4c",
    "signature": "0x13574946269b3a19329967c0613437819df2d2826fabfbe021d3d32f326316a41baa2ae4b4a6f789b3669f160a66c8232d0266b5e1354ea01b2b6c21394b4eb21c",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}