{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502216567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f67df7c731988aefcfc24015a8177a2c6959eaf1e34476c5bbcf8ce782d346a",
    "signature": "0x1250892dcf61e1de3ea58f4c0b881cfd71b94a964a39da8b6e8c2797a0d100ec0fa909931f802ddc99bf1b312badf48743a58804fc8f97d412a7f81d45bc9cc41b",
    "signer": "0xBD46d315142217685c7fE4aC6359DFfe663E7a4D",
    "userId": "409129"
  }
}