{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7f9c14eabcbd340e28d16af6c9ad22709a0dea825577a5d4abc0830308fa7180",
    "signature": "0x4d604de0e5d494fade72ab135cce0b7df1d4252ae858251f8984b729a27072bc2c5c19a276c03f70b70cc6e9c050a8dd8fe8accfd451f196d8c795d46eeac9a41b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}