{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f54d6f4e8525abc6c21a4396c6e750a1bfc771638fa6ebf65844eaef6e2b3ba",
    "signature": "0x435616019a8c12d3e2a6a65f91f0310aab57c548c4f6409de2f84a2022a6d87522a114129388d8b9222e700676e27df8e2edec63a27ad6b7b0fd1055e4e8beba1c",
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    "userId": "508186998"
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}