{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1283878274",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x021898f4059e88ba7576ebe526ea058c172c5c27e5ba62a10d7982dd8527da99",
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    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}