{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458371370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2931f23fb30409e703058edf64ce231e28df4a4b6ebcf24e6eda2f8993dd7ecf",
    "signature": "0xee0717eb7cd92c2f1b9490a4bd1c2226f5de844899d70b8ada54a8883ead1e8e0ae86f0a7d979bf7f087efb415b815c13e790eeebc9f86b214ec871bd4005dd11b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}