{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57547043",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3734ad8afcf7286108ff9303ab53044a5b50a55987e64f2e50ba5ff731c632a2",
    "signature": "0x18c63cdc2f8cb98273f1831e07fd3c8e8b702a1c42d66afcf9aed934b4b3e1b2173e22d994e993fb6c0a3b39c847130a86b4d669cb24d1b1a88ddf29890f17df1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}