{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555853707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5386f517ec2aefefd9e0c9119a93e7a552a8472168095539bdf07e5d82bc5206",
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    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
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  }
}