{
  "manageEntity": {
    "action": "Repost",
    "entityId": "491211488",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2472929b7b06ce3975434476afe2d4456ccc7f9224efbf0c0553565b83d70ca6",
    "signature": "0xeef85a0267819e4bf59b400dbfcfe850f92b6a0c75b9d9f1d157852a0a39c86a181ff6bc566f7e9873906aed585b5b58d7e9cac1c5159b013fbc8471814f4c0e1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}