{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558130250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ed5c6ff0af3771aff68f3ebd2fd0be85cbe455b57e5f1d050d88dcfcf6b6722",
    "signature": "0x586abd36490b0f903ab7d8b1a290fbb42de917ea0369089289e46ef43882e0111de9363d2ae2aa7f20306f496c982fab70b8d230020062a1920cea40958eb2421b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}