{
  "manageEntity": {
    "action": "Repost",
    "entityId": "813938566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x950ccbcf0982b0a9e54d020be38f350694963be23458b5d6589e39bf2ff93a77",
    "signature": "0xb955f499f296d5c7f71f7a5c18834249a27881a982b3a7b35065831c62a5f6f11ff452fb0944bae576d742d582f77a49a09418fa680a8d347f13020c3afffd9a1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}