{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167557",
    "entityType": "User",
    "nonce": "0xe2c38a5c3295d9b775ba87defba5870d07df6e56c08065ba513780259dccebf1",
    "signature": "0xb85b7496b54e804f2db2e324c1166854d1d89110ac6d24f225e17fe2b43896374872515e040b22434e859c3cad8f68d8c2d7cb19245d8366292331729d3eb1101c",
    "signer": "0x934E45BE36e38037811AEb6F8eD448164c45408B",
    "userId": "582278090"
  }
}