{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1442377904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02460fb50e25c6f1b4bec2e09ade5c843bec3956eb3ae3c575ec7b40b74d611a",
    "signature": "0xb9d25c761660c37db0721680afccde3c05206de0a9efa335ed8e32dd5e789dba0c4c9d36122c06f8ddf3b01f86eb2d0cf2430a07203dbadceb93423895f91c031c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}