{
  "manageEntity": {
    "action": "Repost",
    "entityId": "640374421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf019b99fa80ad3f0a555a05c6049beb53bce22ce8c8f31096d9b4410c497aea",
    "signature": "0x8db71eee61a39b3379e590b7082b044831bee86843815ef0b7c40b9f6ff7f6902ee81aac6ebf270a547add0a7d6d7098ab9abb7e52c660198a6c6921ddb99a961c",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
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  }
}