{
  "manageEntity": {
    "action": "Repost",
    "entityId": "592000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd8daa278d2262a08e939b1cbd1a5e00df8b9e97f2dca26d0a130b6bd3c2cafe",
    "signature": "0x916daef55c41f5f17c4b5f170a8ea7b3b0fa38a3561df590318a335a8a2af86c7afdea9cc642176a87f78496ebc330a6f3a26a4bf29a031dbe787685a392a0751c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}