{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1538821864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49f60d2a0365f5601c938005ffe78c22ead3a61aab2510ca0f9383dd5f66f640",
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}