{
  "manageEntity": {
    "action": "Repost",
    "entityId": "73638788",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf0f9aea8784ddbadce59ef19a78266724fc58a6cc824760f468cac2e37c75f40",
    "signature": "0x291db7e67c4f1295cd76b4ea3bc0d059ac1efb6e277f967081b9da7c1578a83069d299d3ea683e7a1afcf2841e85820b21aa04ab0cc4f9230c51fb9668fc61491c",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}