{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc2e709dad13c511a7f87e46fd6b59e0145a5903ea922101c650578f2eb3a539f",
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    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
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}