{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1035464543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99b5ad2085fa9c23385beac8bba2253589c021462e9a5c84ea94ab4519e2bba9",
    "signature": "0x6161be5bbe62671b7c6038bc0f2b4d7c63e3c7e9967d2b2a2497c189f9a5e0ef1e2d287c835ad79764268148be83245deff238c81566be1e3df93f09735a5e431b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}