{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1478207141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef0fc5aed6e8c4d3595e2cffab06efca8563e4c2fbb4e39916e8741c0f8e7a14",
    "signature": "0xa9ab2970dd2a760f79114d0a50166dde85c9c6254a4c0b9c625da118ed5eed1f77dedb9ca1129dd7b41d3240b4f28afabf24c595d38769df950dbc0a406bbbb21c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}