{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889550841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccf619630f98a8eeded24900e24728f14b57fd91eaaf0ab28f6a3365d6133650",
    "signature": "0xa991110523a0121b504dfa0ba016a93373ca4876b097286fff0a6cf2314c688b6cbca6646d9358b72d88c37735cf053849afd61a6bdbc523b50070a86efbd3011b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}