{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f537cbeb4537eef87eb90c54c7f306e300301c2708608641dfe16f37b81c100",
    "signature": "0x300be15f80cbc15b154e3cb2c8380178799a8944318e340882ce1588da8e00a672ab5e4c947fdca4f63938f9a463710ebb0297980cbdb9b757535f868a64b1ff1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}