{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e6474466cfb488b2f5f2f9a6f86301000ce9f098748785f9d012a8f03ddbdac",
    "signature": "0x25477a880a2820d84ee30638fb4a97eca476927440c0124f9652d3688e4efa9845256962c77c5e97203421d3a7727fa87d0641a130543ffbefa20d1031a5f3e71c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}