{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573563",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ffbacf86379ab1c8eea396d78e1c96bc34be9934c330d6b27577cb9064bddf6",
    "signature": "0x3f3ccb64b27ed8b9ceef5f4f2971699d41be09585ca4fd2b5c0886e36bda258720496510e94dadbbfabd1e3df8d95dfd00dfc83be09c67117c6f90ad5ccc93671b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}