{
  "manageEntity": {
    "action": "Repost",
    "entityId": "13340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x405ec145068e922dcc3ca041c306e08c6e3af310269961c04be9de21945ea255",
    "signature": "0x4ff4f7be2b7d7846297821d9f4b9eaf176f111289461947aa66a9db6cffb77a85c8d12510c77010c3c8d738ce9de59f1fe332cf63057e151f6869acab453ae561b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}