{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5f426af977e458800e5c96ae136ff48b2d4cb9bf8161da20ca44d790d6a1201d",
    "signature": "0xeb984612565691f6359c0ea019b704247faf76f5c2b2409a2e1117f0530a3de02b930954d518b277f268959e12d89f6e476b135ed580d18f4464bddf7739b1f51c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}