{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ce2fbd9b3836e082c2319ba6be2c6027b0e8a5697429baee1746d0a5576f31f",
    "signature": "0xe1ccfcb0202be204f390c2f794cf2fc794805d3ce070d900d09e5992f7f92d7f7a4f01ff1473f6870e66a07ea784f2b596358a138662a2495e62a8150dea5de01b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}