{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "128006",
    "entityType": "User",
    "nonce": "0x132e764eaa661d2c0b29263ac227484da278220adc17cd49da1ba40796a8a62c",
    "signature": "0xe441557c5d536f0d26a91c0947bc49b934a9c48f87c58b04d8807ae2812962722a9c8f107b334bf139f3dc16b2ae07d3836a4b3fd941ee9b539978c28e0fbbd31b",
    "signer": "0x9837C03EAdfA74365Cdf4e01e6840D356104bFab",
    "userId": "911622928"
  }
}