{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5412fb4eb7075f758f889c37cd413426b7b2fb03160fafafbe30519aa634a8fb",
    "signature": "0x01e99f73fc6fb7ed07767ad5e3b2fe52f2839896cfa6a3fcf60b5836c83c4c5d56e975830c44ef69e56418a6b266e7ebc433799f80bd6259c498cc0f8c5e90191b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}