{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ec6a41d1d6f8994346a5146739a55f19c3f41ac6ceea8c5e365261dd6031049",
    "signature": "0x49e470aec44aedde1c8c3f793e8a3e13ec283ddb0c355229744f6942d4d696083d8ec52c72c0179119471a5c806fba5295ee668210a0c54e8e374f5f5943e3ff1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}