{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857463327",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03f09ac16a40860e5e87dc42b558eb155b67007a9bba89972c67014c04f3fde2",
    "signature": "0x8f41f0825c52a1a33cf32b5d006156839da530444bce92c0d12254c6eac0ef4560cb32b93e4bfc3f6ddc0e5ea4279ac770c52841b40e7d8beec0567451891c661b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}