{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x73f9f5abe354a8be340a10fc1c627ff42bc1fd7bc8b5448518096348f84e3062",
    "signature": "0xc524977ad2b5d8fc009e0cc92850b64d20835268e5c162932827370fe595ef992c42ce7871cefd3e7b93a438303451c99bbdf9aa157077dce4bf27739da0c0131c",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}