{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e36d2ca712cff8c501e8bce790f67778cf552faec8bddc25cc0b7b0757dbb2d",
    "signature": "0xcbd531c3de6d3106634f40d32810105da44f3ad4ac619e51601798e5b2d1f754619c490d324f4d66adff439007c143de97dee82be07a751010d2ed507383a14e1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}