{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb04797fc536a8de136daa9a165bf36e27aa3b854339257cee063fb88fe6c0fcb",
    "signature": "0xd95f29b79b7ae81680e80999262295f28e00b85dd6b99c34d684fea69078c61650d75b5b23292617d73640f824fd3e540a6efe0ec13e8e1b55a285acf22460d11c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}