{
  "manageEntity": {
    "action": "Repost",
    "entityId": "652120878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3358c25893f1f04d211d8bedbd20e56717c65a00d14278ac378d37b85336f7d",
    "signature": "0xc2fcc8f0830d826b0d4eeba2fd164ad650fe85f7cd521b137ca2b77255a9c8b7618df2eaf0a66dedfd95d48812ae320d0ead9d32cc4ffc1391fd2f696539d23c1c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}