{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "171892",
    "entityType": "User",
    "nonce": "0x5819db10c14d7abc60628dfd008f9d40de90daed1b636a12aa0554d2f68a18cc",
    "signature": "0xb6a76ee56dfb8bbcd06689c189d1ed67ea8f2376c2dd12f79cf4dac9da29c29c422aae37f8d1614196d2109edc7ff707e8e6a7082e0d699286ccd636e6ebe1391b",
    "signer": "0x22f1114E94068535915bEE815907A708e77a3Fc1",
    "userId": "158645"
  }
}