{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375909763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3de71f4e616527f4b785891b317cc1fcfa04dd7b13a428fe27f00d0c66fcbeae",
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    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
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}