{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128373500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57487bd90ec39dbc74b7ac7fea07af4448b662e5dab1af7cfa039076bb1ef7c0",
    "signature": "0xdff66c09355cd73bcea5c62a406a410b6ccd10e8b6553f42f08e6320055a4d1d0ea67430e5197e9cebfc75f939ec4c8a9ebaaa55da06b122ad3989b61f6a94fc1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
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  }
}