{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900159659",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c64f3948989e2b635cd404bb65f536cb27314a558dea96b59181e1d7848c7dc",
    "signature": "0x44e434f8268cadd2934da908a7794dfca84be2ef86467f05fcdb892d295bf8ca7eb22daded0fcc275a76bf63285ebc8df43a9c8dacd30c8809479ba5939be0961b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}