{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688682725",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e1b9e1b0f478af5391118391112010cd0bcca56429135db2073e845a0393dfb",
    "signature": "0x1644289bd9c19cc43dbb69f329d9b77e5e73a4cc7e5520067174afd19616cb8d430cfbf9454c8adf513c8a33382cecc6503b372742d85cefebf863ab6dcdfffd1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}