{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428382",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f59e7c9f31fcdc64e1ba9fa6c43f670c17b1ee98bb089268a7b2c51049a83e2",
    "signature": "0x4d9b76c5ec206f106643bb199cbce2a2fe0bb019b003e824da540793bd04621c0f062319ca6eacb34919ec4fab65a083f0fc392f5637bb6d9fdb11088f2ea5de1b",
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    "userId": "325172820"
  }
}