{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456225346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x276574a73b6da68706b5f3d12201375463e4d1a7590f279e7e763374c77278ea",
    "signature": "0x0a1c698cb22ae09825736241b1e78769621af844d3955832c5f97598a1541da16a1c1d7dca9df2ffba2496101becb4da3e940a685b7cda8e4610784149dbfab81b",
    "signer": "0xE0EaB915C3153F4a2DF5C6e7b8D58dAc829Fbf2f",
    "userId": "774741623"
  }
}