{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890944210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88321b6fb4c63f2878a117762d49e69286565332f109c8b28053a9a17da11f77",
    "signature": "0x711ec84306d85b1e4215dcc7db3b93540873d7ead880d3e8bdaba162c0aeb8a079ee2ebbc705e2f49682e8c341b92f0ffaa5ab46d0ecae80e7fff5968e9ebf751c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}