{
  "manageEntity": {
    "action": "Repost",
    "entityId": "290190",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ae7e14987e747083ee33dac7e3fd485732d5f38e046b9e8c6c599d387b5e73e",
    "signature": "0xfc7a916909fed8639789c3a4ccf51bacb1431dc763ddb6f00c2cc41f27cfaa2475dcd4fe7e0a5b29104fb651b3a6b8b1dcb9ed87a7762ea104032f590184f9df1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
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  }
}