{
  "manageEntity": {
    "action": "Repost",
    "entityId": "427376185",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c45497479ef3028a563113f29efbae63d6ae1f2c776636f4b1aa2bc3cfb0a61",
    "signature": "0xa518dc442b74558b1c7e839a75af807693079ea69a4fc3e7c26b8f604baafc6762c8fd59d8b88019c0ca879854365516d87c79c4985c47f75edb259c82141daa1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}