{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616102984",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde6f43117df74f563334010c1cd29e395cf3fcfede8ea7d510ac45e03a4f88a9",
    "signature": "0x5ba2b1237c731fbf7c7378865c877e6da851dc6012ea185289f8ffd3d5ba7141462a7d3e8d50421f3e9a1c81129c5da3ce17814a6930d7c0470ec0eb1df54f3d1b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}