{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1951179969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bcb356915e094459209186be2abd81a580378cd8d9dcdac12222ab82c5ad6f4",
    "signature": "0xac5b12181eb689a7fe9ae76c7529835ca729e5de3f9545035030acd4f8b4fca566be3085bdaeaba492ca7fbeb6b52abda514566291a83ef64af41bdf5dac64bf1c",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}