{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386128393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f34fe43cf5ead93abe3cbfb9c3c9e16d5489e53f5a126d3e9df31d499f13f11",
    "signature": "0xfcecf0da015bf11821c67373fcd21840209774f0cd04c0f7e719b1a62c41b8362af093362a4c1ee058cc00cbbf264b88308d72316f83ab6f97da34d1fffc31181c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}