{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2193ce7234449afaf0ea3be980d7ab9bd125a3f9f2e8cc65e5a4d11a61c71b40",
    "signature": "0xdd15023b8e687f6934f6cc615632735fe1817857e8651658537944a1dec2c920549b15c7c313695315d6f11e8424a93355627a2bd07d874737eae41110a641e01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
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}