{
  "manageEntity": {
    "action": "Repost",
    "entityId": "66072389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fba103a52bca610fe161d11e61ecbd6fe008209ca8b2c2ed4c2dccca7932ab7",
    "signature": "0xa122e7b5ce84e8c865bcba06310b62200e4100674c13efd60e908dbe833bfb493e1ac09ca946d8982c2083f2c0a26bc9bfa895cba6b7e8dbdb2f7bde072e01421b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}