{
  "manageEntity": {
    "action": "Repost",
    "entityId": "726079358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49908a321d3d70066a75dff1fbb705ce1e9a8d93260bf30737550ba637425d86",
    "signature": "0xf7b08ee7d0a59b4de5dfb52a901548a70cf8061a93580a5377ce8ed8b2cddf8d1c07ccd561d30eaa690b5b66cfdc2a2ebf97d4659d91204795eb649ec96060071b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}