{
  "manageEntity": {
    "action": "Repost",
    "entityId": "222456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf2cf6c37b34f9e486ab3adb8661220239070f378b88794e47107d228d7fbf936",
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    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
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}