{
  "manageEntity": {
    "action": "Repost",
    "entityId": "369745",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8341e80dcd0b3ad8ad099109863f58dcd551a6df0faa4ac57a8c94dbeacabf9d",
    "signature": "0xac58675b7a0c3517c262e2db19792232d9538cb666dc954388fbe02024d0d5171faf6514f27c86fa6e0f12d37253ab17e6ecd6a6760dd95d814593c56fccae881b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}