{
  "manageEntity": {
    "action": "Repost",
    "entityId": "426437",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e98e7bbaea3951526b8eee641402ef5221c53710151f26f3ff65b2a50aa9b3d",
    "signature": "0x4ef2816e5cabb7ae804910accab6b090c86d5aa75426e7dade086d510d253fe07b07d867312b8f35e6af61949bceb207ffdd95439ae8bd5964b037bba3c063d81c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}