{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564879551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d0babde8f7721c109765074ce73c3354f11bad75583c9e3ccf0b59d93191828",
    "signature": "0xf7071d9d98624a77e837ae591e0883500239092d5e9f3bf0e576ce5898f5f5b5460e4cb9611ac27c889a81d5991f27fb5779bc8863771ae0f4a6c251069c77fc1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}