{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1260782738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72216ea7b508a5b6823480de670fab157c52fe7c9dd335e2881fb1628cb33c24",
    "signature": "0x1c9d49261be24554bfdbd9bbabf5a82e34201d6099dbd3f24aaa6f2003edb7b734dcec27fe6e3c73d9bf14ae7f5f56fbb8ea7fbcf9d8d75a8b77c943d203b07f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}