{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121967056",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x737025903f4125df747b71499fb019efc5875ce9194977a10bbfc8a9c8011c87",
    "signature": "0xd156b82b3cb93f7cf7663e990c5667905921e025cf159231e798eb88f8da715a0191d490d40f3d85079973688e525facc5679f9805670533220a7f425a8fa6da1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}