{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440301396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72656e93dfe4d34ce3460f2a3c5a72572679cfe7746b22411743505e72d6546a",
    "signature": "0x6207c68390daa89e87cf0931955ee861b14067826f50d1c3e4441c7ed55a8c3136eefd20d0026afdcc550fbc849041b69466c9fbf4ebfc0025ffa0c1f97ee4851c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}