{
  "manageEntity": {
    "action": "Repost",
    "entityId": "683500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9fb2b00f718407d5d46c695b9225d064f9c7b1f05b6b8e049c21a6b73af82b4",
    "signature": "0x39dffa2fa38bb3a37cc943866f425ba95aa0076ce464becfc00680d71ce32ce149447160a48ccc48d67e0cbfbbf3932fc3f168ec6a3b684fd1a72c32c30a2d4c1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}