{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445179603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x315e9d8ae18ca8148819606dcb432eeef79d798ce2bb074245bedddf81397a2c",
    "signature": "0x34c18765c32f4719c56b5d231c1754e6ef25437d9fdf462cf729526b481d35423964ad338d9cb14160414f5a91c88aaa3686961b0dc11ec996863af984d8313c1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}