{
  "manageEntity": {
    "action": "Repost",
    "entityId": "326902063",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x565116a9cad8d802d56bba79240ec334a3ad6e2e520796dddc847ec1408733c4",
    "signature": "0xf319c65608aad2392769986f5ab05c5f3cbb9e79136dd11e45c1eb3688ace204408a2f21c802669678c0bb6747a10a62b7f4e574dcd104da803a476c1c43f9b91c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}