{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475228773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa559b05cf8f77bfeb65c863968c4f039a3b72001286e18720571b8dae13e4e3b",
    "signature": "0x52ed3e64ab67ef2c0a4d8c792cd8b149a607b4549bd1575791cb6fb09351269737eca277dea16277f36414e73c4cd78e824daa61cc9f186b30b26726ed031b371c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}