{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663956255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9dd42284d6dbfb01297b508b4e18aedc45a2c89f97303e1abb0cdf660a368e9d",
    "signature": "0xf1ff0f990c027d739b5b017e2a7145737d585405636b7af1ed3c1528e742e6976186d8e008283286b0c1cfdc6c11e684ac2cf9c04c6db0f53524422556a751ea1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}