{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1478614794",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d11ccd796865f61c3f2bf74de22f1849727a3c82892dd07f78317f36fc52840",
    "signature": "0x7e30a2f83e1283eb3ea55c2e5f3b2cf737e190d7b332084e639a054ccfbc70233edf2a23d8a96c8ab4d51025f6d002f7ca5a55e9191d130576c6c6781af407841b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}