{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119218",
    "entityType": "User",
    "nonce": "0x2b81a27ed194bf5215cd00489d3adb51eadff0e255760c010c8e026643c513ff",
    "signature": "0xe3491d06ae477510fba76f228c188b2ae649beee90bcb2a0d9324e56753ba28c140c6306929f097e94e6f35593ce7340ffc432849e0ee8bfe881289124543fb41b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}