{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114441163",
    "entityType": "User",
    "nonce": "0x7fa94e868b590ef6a7f76332a2efc34da42c092570333c1572b32f85b7737211",
    "signature": "0xa9ac60019e1651bc25ccfdeb17baf0a006a1f67aa4576c737f81dc6479ac50875224058982049bbe19c805ce3f8510936e07762c8b5241d7352d56148f2e82ea1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}