{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1643598859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61a8d46ba2bc918d4be0ca9aee05f353358f95c8542bdef6849d55cdc541bb03",
    "signature": "0x7a15124d7c034871f0ab8a10eecdf0004f377a99698825926f3cbe32e00b4a7d4460073b8ca64c75b2cacd7a0e985bc86fe9f44e1e6337dfc77ae94d0b4b039f1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}