{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64906f00264c246c7cb277ada6817cc541fa36694589e9c045f3f44ff3317be0",
    "signature": "0xd627bbf62dd058e51fb11b3a51d58423e10e2b003f41539210ffc979b968ca2710a41d9777d01f972e170f0bda7a80ddf752097415eb218374577f53e7c0233e1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}