{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x17dd8a3f08336cef4153d7951e452a7a932159db79f0e7e52ae5638519cf6ded",
    "signature": "0x7becf7877bd5ee6384fd644fd8d844fec7abaecd47f5ff58030c225a86668bae5b465384c4c4904f814a9b23af78f3194f7f8c18c78a987b55d4a6ed1c97db781b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}