{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21823751da2a058701d09ee5a726a606d84e0fc90d8d7349c137e22f3e3f43cc",
    "signature": "0x38ea92a4544419d8d6a6b00c93b9f002a7656dc7b01d1ec9b79caa67478291f140086d1e89f49caad1b91c9001073ca7fd1b69cfa5b1d59890532547b5eaa3bf1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
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  }
}