{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119411",
    "entityType": "User",
    "nonce": "0xda868baacd3c73e2f0ed666c201eafaaf58712d8fc64258c442e8938518c2dd9",
    "signature": "0xc070778edf5defaa58bdc14d23dd089e661163638ca2c5f99653226c659a42a43321b9e8bc598958ffb410f45519cc5d70c723f6d38bf593afa5d9fd06dca2b61c",
    "signer": "0x2Df83D15c880275a0138820cE2009Fc85eF32C65",
    "userId": "107618708"
  }
}