{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391178",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c5c35d53a205f486658f5fed08b3d5a6d7af42d1fb4155803208f535f90e94d",
    "signature": "0xdba4b4d0ad677490133148d6fb66f42a541ba90bd0ddf5b90f058b629c7025070fd3bf7826bd4b4352bd802c2e36aef7de0f061fd74f28b502b3782b0e0676d31b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}