{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7fe7bc1865dca3c3aeee1b7324a4d4257d463ea9fdb3d11737512974193e930c",
    "signature": "0x6ee75605e8fcf800884b86cdea222ebd4b9d1a71f55fa86c1ae2d7d0633ff3910ddaa62ee27241e2d802331cad2de42c748f27ac7524a975e2d09b34c66733151b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}