{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615600155",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x726981fea5269813bc89f8cacd1dbea69aa5e95d06fe722488b99e3b2827ed76",
    "signature": "0x706abd995ed35dc1600633f5e817876071b434306f325d39cae56cd3e988c96b47e70180f32485dd4b91aabf8542c331322fb65d206b4b711f08b645659cc43b1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}