{
  "manageEntity": {
    "action": "Repost",
    "entityId": "318923873",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x544a8241fcde4f8abe1659775b57116b49d224c53664f7c32b4fd06a9b0fc1d1",
    "signature": "0x78ddf39ba7417e5cae1cc43bc258bbb2ee8ae260864c103dfe272fdfc480af52100bb772ef17b305c882761480d8cf4dec0053c9f28c37606026112eeff77c421c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}