{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747017654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2aaac9d11d89fb4d08251b925a63c2acf627d63563c6aa9504fd9983827bd33",
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    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}