{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fc038cb83c936f9ae41a7a641a0e9f0b646860e432f8a6073bf3eb19581b283",
    "signature": "0xafa8440219da7cd4def16ee424874c78d6ff98e229de5a1f5fbad92b02383f092ab244d245ed24e317e2651cc78e17202bbc06424d013d996e1e6e03cadfc6141b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}