{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147993640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b9347a0e8f125fd5936affdbc0a9e931da7dee2632f24e1e60c243bdaf1e6e5",
    "signature": "0x6943ad7751e071e44b54febf7a35a84a83f892dd89d62ea7218ae227b8caeaea5b4a375ee9f39c67ddbefcda29cf9b2d6cc65f29c28799cf359c5c8144b442da1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}