{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854502057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a3a73bb3d4663bf7d3642b8c0d0ac18cdbb4da6a5f1db560f192e76660b4fff",
    "signature": "0x65af8c054a57328b55a7f8f459c22c6fbe70879fdf17fe4ba8fdb759dad8133e32296aba64bbdf5825dbcc76e70c34e3a58c3491ba9136b4b6a6a5e30b6234c91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}