{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522996263",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19a9639acce4737466268179831cad1f23bb816a10bcded8191b64890337e202",
    "signature": "0x449738a2822e6815be44c36e7baadd4c1e7dc1584c6ff2445bec761d6985beb467767409ef2b5b83f25e28c505ac8c7d81d4813e204e291c190140cde8d39f1b1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}