{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35595",
    "entityType": "User",
    "nonce": "0xc788d9920c8f8c60d20ca09fc7d9076ffe9655675107e0e13d3fd6b2a8880b3f",
    "signature": "0xa8fe74237f9ad5e00f53df1fcad4df3c47d5f46d77a1d07eced4c0d57ddebd8c6aaa3a730ce39d4b5876713ee924808bc0de123f4546dfef6908f8a1d3caffdf1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}