{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408516521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x759766b38ce96583fc124a3422d60ca15eae4aedb749b4c14c493a876d0112e5",
    "signature": "0x2118aa6fc8056642e79747a070f4eb9ff777f4ca55dde7835ee3a64f0655b6200b386e186bc4f9bab4460a8bf6d93cf750605309203eb740b83554ba629d6bd31c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}