{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30473ea2a222b2a1d3850e080897e60939ad957e9383f731849ed4a445dd5bd1",
    "signature": "0xddd23cdd34ac794902a454effdd96d6857cb2d79bb532ebe9f956ba75d54cae22c90d577e84e8dd15f448d1cc2d7ac447ee5135dfe2378d68c2ddee52ec408061b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}