{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488483732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0786f2bea8add7e16ea0c1cb645ae5f15abe06adea84ebc961f64c6d2196b80f",
    "signature": "0xa8f2708d094594cc157cbee66c3df547315d13f8146057d600501edfef1c8e0919f434ccb690e88a8a10c34a30bd95c4b65355e680e7dd77e332124aaceca7d41c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}