{
  "manageEntity": {
    "action": "Repost",
    "entityId": "200222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe15531ec39e4dab832de3bcf1ea368d2c88e198b3356b936d8c6841a7a38a1b4",
    "signature": "0x0cc732645ca6d1ac01e9aa210266a29e254627056e9a2f7c1634b172676254a164430134f3a1b5d3fc881e89270218031665f5b2cadf6022db4dcf5a0710a0771b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}