{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458283808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfded394b42b8b08b81f8e22ca9b30df775b745c862aceb65f3efd28bde59da0a",
    "signature": "0x054af4f9ccdb982859789242d71111623afea47695b1241de88e668241da835a6dc1b17f83afd9a6c97eddbb0577f35c35784a5f6ff89b62ecd1d63a646ee80d1b",
    "signer": "0x316933E449A0b429014E405447c447C9Bc472bE9",
    "userId": "451684863"
  }
}