{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1104309741",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90b3ce07069517c5f95afe41800a2c86278ae9e97612c4fc9489198d64be87b3",
    "signature": "0x6aae529b90907833923195073bf70882b4851ed0a48f55af3b0a5199ce7aab6b7513ccfef8fa1538b25925e56942cc6487b2b85cb1cfe54da57b2f96ba1084701c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}