{
  "manageEntity": {
    "action": "Repost",
    "entityId": "730116986",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x049008cdc2578e624b9b3dc50d45f5015e8c0d42adc6539c08c05d879bcfbfd6",
    "signature": "0x7d0368a8d21631e0b31b186c9b902ff96b9b288ea22a3f79ee9fd86c1706d05c3e4aa9b966b887246b9f4820f85c92999ccd1142170a3de38c9f8f201e4735a71c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}