{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534500750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd372ecd3de59689e67675a35ee7467a9f49da2a0dee712151ed0bc67135ac567",
    "signature": "0xeb11acaadf99b4a3d9edc2f84caad5d723fab941690a79df4e9b9bfa3e430bf60f87945cd82c9563e7080e28cbf2cfc3af22d8964cb5df1fafbe3d1a9d3a2c441b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}