{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1303948105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1b0bd2cbde5faf6eed9da6fdadf3ccd3f84fffda63b2d14b49b78988be7d80e",
    "signature": "0x26f2872a28776b561b9972b1d90b4e8718bb7379ba43c337a9901fb7b4fb8a5d0d694dfbf0dd6056687152660bea75705dbad7fc346368072d7866305dedc0ba1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}