{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5751b7dd4e2fb19a7998e6fa0b502978eb0d74ae3e36734aaee9be549e601455",
    "signature": "0x374f263000b8c88b732c8b79d0d10c971bf51a035fe20a3654919426c2e94e1709a89b630538ee26c135ab950b9e0d947d941ddda108f7f5b11e8a8013fdcfc51b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}