{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1412528898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad46fcff9b9f9145082444fb0e9069cf1f29f2b92069f76822c6b7087d646f3b",
    "signature": "0x4b87f89576d0b35c9f54ece0fcbfdd0f3a5b8a98eb0b3b5fc4cafab30ae1740b16b8850895b56f6930cea6f4fbdd984588289244fd882466aeefd4958fbdf4f81c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}