{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838715313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d12b81343c9de7560d7e879a6f8c740ba2c3229f038c247274860b90dbed2ac",
    "signature": "0x647130d677a9516c53ef20a4c81da6570d4e7eb79cd16ee47f8d838f675f4cd81cf0f00d339d00cd97c6b630d335b023050c95e3df572410b9a3fa5afb2de4841b",
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    "userId": "77551267"
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}