{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x27f62a1c7c0cfc9f8f8b97f292a3cb6a0f482bd5b63a4d16c1caa2b487119ea9",
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    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}