{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1536128984",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x649c1b3dcef1c2db4d2a75dcfe190d3489eeeca753959abcaaf5f3c78f293605",
    "signature": "0x13c729af94ea27511906949cdfcd08fff4bd3746bdcf35a8b457e9b487993c4f1e9414b4f0473b9ff857cfd986628f3b20de4cf7739bb8e4ef02d18d54c09f801b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}