{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321605024",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcb051959ddc85c06382626ac5768979d37d2981c7463fa97db7beeb71484d7b",
    "signature": "0x19c3000f75ef83f7d211362b0ac484967b75e39a09538b5019a819f2c3eeef37398cf72500fa6831d4e5fc7bdba0f45c6e56438e9f07cef3b06a48ca264ce8311b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}