{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391128",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef5d3052951079b6efbe4be259905ff438248ac831d0369e16f62e471d90626e",
    "signature": "0xe9803dbb4605e7e70cd7c7155bdf30fac8b5390db77af765585ee3da1df006cf1406fe3dcd32a222becae4086145700817ff45f22885623d651c79b2fe9e00861b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}