{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190001",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2821d29f0da7bf650df73e114efd2fa1610b7296582998454ad66d2ca06e100d",
    "signature": "0xd4f8b0a46688ff10c9bd25b78fe82e35c671995f1ddfb93756827697cdbe25f424490912ec7b9b31477a3c3ea171c092e484ea9a10cb1d7506895e8f871b389a1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}