{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1148842669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x391d80761ec9ad52e37e0695e70dcd1b8f3256274833acc6d18a947584feabd4",
    "signature": "0x25fa391cbd693445e641537960ffbbc6a58f18797ade511db8305932b023824b07307cecb11fede2671e3074c85ddd58e4a38f47fbcf2008fae950208e115d261b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}