{
  "manageEntity": {
    "action": "Repost",
    "entityId": "485003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9302a605ceb5c61ccdde3ca13d729f2b5afcae5963262efe89cbc2978440c3cc",
    "signature": "0x053e6fa67245c9e78612637f454e1c9e3d98eab5f530c810b25223f9257aaed6080252e194594dc26d5a0276c74609a8d5f69d841a2a0382090f85a767589a3d1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}