{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408995340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2d852f1756dc0a86cd8e013206d13594f7069bc58592c14f396f411d6268eaf",
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    "signer": "0x697B9B9E4eD334E787D1C9b050bBd6A12bF84208",
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}