{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1136960728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b85f43a6f00afe5d0876a4f5313d8c183e2b6ff2ddaaaf5d472ca20dbdf7161",
    "signature": "0x611a7318ec8c3e6b9455ae109818d93ddcec38ac1f17f0902f857e5fdca6acbb08a7827039cd64678e89e4beee09d801352e50ce43f9eb499f721155bb725e5b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}