{
  "manageEntity": {
    "action": "Repost",
    "entityId": "427631396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x683c06caacb2abbc9700ab94091bbb1b8f5612b5402dd277b78c121a1548859d",
    "signature": "0x2021ee3b2579b9f5589d33d6a95c88dd0adaaed2320ba8f685e2eeaa44d2083d65da656ef1b110f88b1f69558e1594c5da1029152ac6f93306a7e9102d1cf7191c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}