{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1051515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d790fc8ba85ab251da0a8d1d3bfd8168254db47e1364ed464d63b9e13420571",
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    "signer": "0xE50A7CF0F7C9D1ad4Ec8b26E4532CBF635c04e12",
    "userId": "357010"
  }
}