{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe14e74c36ac0700e82ceb19c9dc74b30bffd0255443dc0983d00d208ea405cb8",
    "signature": "0xb3a4fdc710bfe6f5918243e3f1c8fa56d122af4714a3b3a3aead2d549d9936913923427e4be650d212c8a90ac624a57413b6933c4cf498b0d61e50cde53709f51b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}