{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7f739a17c8dfc7d382bbde93c20072d51cbda6376a250d7769a266b6a43fccbc",
    "signature": "0x9ee527ffde4c163d59959dbaa130f81a8af8677b4532ee8322cda1e338b42f4d1ae2786e3b517e4ba725031bab3e2cb97346e0635d06cf6ddabb173feede918a1c",
    "signer": "0xC4e201BEaDD3933E76e562c99f9F367Ced3f68d7",
    "userId": "533673360"
  }
}