{
  "manageEntity": {
    "action": "Repost",
    "entityId": "959584",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf673361cd8e1b13d328e4d2bcd6249308f6af3d20b5a9f43c90ceb5b1530c08",
    "signature": "0x8435564602c8cb8eaa59df2eee63b3a4b8c05a41a7eba6097b2dbff09a0a160b3c51bbd0d05bb2e546ddd6939fb32d60a58cad93b86ee28d52ee29add62ce3be1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}