{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161764",
    "entityType": "User",
    "nonce": "0xbaa033882972e81b8b616c2f462f49ac3d0085e3776ac2abd6285716092468af",
    "signature": "0xd8d82c4c4fe0fd01e98bc2d262475a3f1515ccdde4702a8930f50000e6f6b6861c866786f3e081844d339b37a479b37ec03f20c6542a718c761e2ec239ace9e71b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}