{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190233488",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1791673ef62722c07fd6ead11eba58505af928ab917d3f72c7d587e0b5a6a55",
    "signature": "0xd949089038395f1262dfa661c51527f367e6cbac4b68641b42ce981a164d56926cd8226f8795e27eafab08fca591e082349a8553f5ad5ceb13642975668ccbc41c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}