{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "152128167",
    "entityType": "User",
    "nonce": "0xdbe57eaf9bdc1b6b56904f46c74550a379180db587fa6368b683be874a92a0c9",
    "signature": "0x81b60675b0c3a84fcf2ab5ea6300a7ebb83b48a8a6d26fea43ae0159cc8d2ba9531eeb1749556bdb40b2736894802abd708583aa53b4bad8561eee099f4be42d1c",
    "signer": "0x06167916982680D00E8982c6fbd0B71225A6E958",
    "userId": "115840284"
  }
}