{
  "manageEntity": {
    "action": "Repost",
    "entityId": "625951195",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0901fa960f4b80145e9b785bd55c10c6d57de5bf5f8ef78c45505042c2e70b5",
    "signature": "0xa5512679092ccef405940f39410740d3f6b3efa2354d5471b1fa9b50b4c5f5797c7676315e253c8528e197183ae09fb859e9be821340b1c74109a0c1dfe7facc1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}