{
  "manageEntity": {
    "action": "Repost",
    "entityId": "443273125",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x304e39e2ca3aba323a473eb1f4289fe0cb76f2ebceb739984812cac36d009d03",
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    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
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}