{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1792326",
    "entityType": "User",
    "nonce": "0xe5c910939933fe172fb1badd1c8f682225fa869c3165909cf0fed305191a4bf3",
    "signature": "0xfdfaea42addc856ffabfd645db8d023b968765b9b3e0f52e0a17297c652806ce0a22d58155787165820981c72887ea52ac39888b8e52222236c2d6998c373f131b",
    "signer": "0x34F50BD1d16FaA0390f6037c86b7D52Ff6629a25",
    "userId": "739630124"
  }
}