{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520187125",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce4ec7e48249a6694533ba3046ee945133c384792936ffd687f6b627bb0cfee7",
    "signature": "0x1720bd7f1076b050edb9d3092e35fc38ff542445ce6802a9b1536dec75b517df1c545893bae9903e3024cdcf89332b77761ae8420054234aab70fca48c0dbcf21b",
    "signer": "0x84Bd05FDEC7d9d99f6545f7d7472b1aD435c8f13",
    "userId": "91530986"
  }
}