{
  "manageEntity": {
    "action": "Repost",
    "entityId": "260731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x370e718cc4c49d72f52ceeb83d9879a7e9783dafb846d724be91cd9d3f3cdfc2",
    "signature": "0x692c336066f718bbea79d418f3f68b26bb93507b30cd3a0f2aa1410959fca15e4bfe50be6150ff9761a42ef30e5b1b558bc3489b635fd24845767ca6ee6f2d111c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}