{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964105903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65e2181968bf9507042e3016301119676900b8d908a6543cfa016124058e4c69",
    "signature": "0xfbda22844f0855a301c69f755f4b8097778452feca1e6ffa0ba84be1da334b7210f2202710b55e49bbb7338c3e80fcd3ac0c53151460804ba9aa0224ac06db671b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}