{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1495699129",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ff8607e048c5c82d884c50404591edbcfd8a46ab288256678fd63c3090d0d11",
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    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}