{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387212639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2db2a2fc3d46f6de4e5b50d40053d10b871e7fd83647710e7caeac3f0a4d6257",
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    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
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  }
}