{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388681",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed3a8147e1e02ba45054d5802b172c3bd257cd762c0b1cb42e13448b79042533",
    "signature": "0x03319c6a76cb9863bc07d7ca34eaed8b95d66f8cd2a043f81e1685d9845d66e1791cdd64e884439eb62d3eaad4b42e2f72be7b30b1dd6e5a7940e767c577ade01c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}