{
  "manageEntity": {
    "action": "Repost",
    "entityId": "878269462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed751f67e6219001ad5062ef4777d3d61fbfe77892ad2e34d9fc250ca3796c0d",
    "signature": "0xebad30e46441f795156abc7483de7b673b16016fa65acd9446e7e0a0620d176c20e9928536f330d0edc90aceb3dc3557bf58169477fb4f2c13d08e032e97daf81c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}