{
  "manageEntity": {
    "action": "Repost",
    "entityId": "426444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa41904ab2f11a72aeb8cf205bd0b368ef1aa6449c591746186d7eab3156a4c4d",
    "signature": "0x42298f513a6925cb304dc1ed5708a5ef9c36c775b4d9e695ae0d9f9d41e1b85a54c2fa341046520e70ce124f8e6312ed1ed24b98e00e01adbbc0f3b9931e76311b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}