{
  "manageEntity": {
    "action": "Repost",
    "entityId": "39514864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x738fca13fafd7b39fb2f4d080c7ad54d2afcbbed240914fa7a6905fbc6c9381f",
    "signature": "0x232a7383e5a8fe664d573e665ad38cfd145ec4d1ec6456dfefc1cbf6dafcf5ab59760159b0452dca11d1c54bc8716438f5b8dc5682d99ae8276092fa7ef99a641c",
    "signer": "0x06Ad5789cE045C5B0AeB97849051a7385CA95B4a",
    "userId": "270209897"
  }
}