{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21737",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd367baac74d32639ae62fcfc0986f865719bac589b2d084a23f4f75b2857e72",
    "signature": "0xa05a20fb7fe49a689daa99624932c930fcdd77e9dac635e9ac6f1ea9cbc7cf0a7d4ac0dcc4fdc6c67a98a884374420c6980e80230da0dd534f8ef431942d661d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}