{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab52ac2cb502b0e1b17db38925b6b3f43f71be246ca6ac419749eb57fcf6fc97",
    "signature": "0xbdb227339dcd7a0a87ad01b9dec9af873d2bb14ba4ccbc0c83ef1a88816a9503753f9eb18201c499d11b49e42198d08554ed675675720e1bdc8b826f055a64451c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}