{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x99ed4b8e2f8f32a3145b06539de21ec78845e5d3d6b092e475861c63407fe489",
    "signature": "0xe0980cbfc1f2cff90e634eff7e4e17811962de12b81a43522c8efb8ba1b8bacc51d940774bf922740c7d7909450a8a00c9a8d6e445fe3d74556fa5df593aff9b1b",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}