{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33896318",
    "entityType": "User",
    "nonce": "0xf45f09058e78f5690983006aebf79ccca131e6b0900365c20fd77940deaaf000",
    "signature": "0x7092aa6786bcf02f5da0af7a7ab8b3e3a73db68a2b15b6c820f5298c2c2f90436ef44513da9a9d6fbb3bf47393b1fd523dadaa4e520cec96dbe6943bb2f2f8e71b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}