{
  "manageEntity": {
    "action": "Repost",
    "entityId": "266788857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ccc6eea6b92668ce44bdc3b35eb99ea8d9335e5ec7c43690fe82a1d49a9d9fa",
    "signature": "0x50f07c46b4264833b494b7b9405cdf7b62f9525f947037ddfb8acc3d1697eda71a1e6a225d8482c856dbae26dba8d304555175be4596a02cb76d2e38eb25742e1b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}