{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1456533960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd999212d890985abc9ea33b63865a2a9223e3cba516894c70f4c85726b6c69df",
    "signature": "0x58e72cba7d07ac0a553f3fb85049098b54a83117f0998ea2d2c718e1f378a5a862c27487bd1e01789b64d333205886daa38c30337c02324b55ffa71496d2eeda1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}