{
  "manageEntity": {
    "action": "Repost",
    "entityId": "334393249",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfecc1d7b8c0fc7ea013786d07fd83bd4d9b94d299d8279e03738cc98aecbfce5",
    "signature": "0xb1e59cf19001147c6e4e00276971fb0a616a1371ce9deed6e53401016fa3fd0230b7bbfe33807b4fd4af948cda7d46534026b9a51348cbf50e9ce9aaef03484c1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}