{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1397298370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb7922f2cfb41f8e23bd363d4a950746aaa9c628becd980344117d01e078eb3d",
    "signature": "0xd669a213cb71500e6f0c40c2170267c8a979169184dd4ef3d0e3f3b7c63cf7640907fb099bc0dbd2d1ecd90ae7f1e8e41f6e7c44c2be68f7ea0f3bc7a0bdef7c1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}