{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475850227",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x889001e95f884899cc876c5772a2a8731f7b962a8039fce2dafd5aaa54c65781",
    "signature": "0xe6dd7fc27d83b383f416868b2973405ce19b1caa2365a03d49bfc87e43a3dad83b74d63ecaec8592bc6c421024fcb17133fa950d996631d08bf3a9d01bc084391b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}