{
  "manageEntity": {
    "action": "Repost",
    "entityId": "215764599",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd42b5b8e2847a879fb9ad0922a76eceed08d5a449be116fd9bcc04ebe0cf15a",
    "signature": "0xa1dad9266b1f318ac2d8ad617d6dd176bdd077967a81a7328bb466e6dd24352f41a1f111f177c9987737c5ac8bd21e4cb5d646c0d2ea5336ca2b1350fee9be6a1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}