{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758889321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd1e7e3030bf5fa68b32f846580f361eee42f6413b296970c14ce38e51ab3bb3",
    "signature": "0x878a6625af4b67e25b1e3ce6721c487f8c7e052eb5a947b2f4dca5e40f194fc813f58782500ec589985d14a77c21356abdd2ba8562aebb5300a4c65dc784b4da1c",
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    "userId": "854614078"
  }
}