{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387794692",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x861f42e7a50ff791911094055f6ad183990b03cd1df79e4b0a0a043d03083c0a",
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    "signer": "0xD82Bd74003e6b0E270326eacfb14fa0372EC70D1",
    "userId": "943263428"
  }
}