{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ab4efc648674f25d501375312e81601e07572daa80063dc263e42a8767f1116",
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    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}