{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386542",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf2e5d90241b7d28ce6b1064f616b16d223efc13e376b8736968f8e07282532a",
    "signature": "0xfe7e03c3665b545cc51770d01a8c3f928073be261889b1950180433bd42a1d9f6a073c3fcbc688a70b253077871c17e80b5942231c7aab296e5f5ee69a535b051b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}