{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1640186242",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1779990625a46c8e0479498becc54a75c6e8f1e4016c687628e554e5b556859",
    "signature": "0x5c7e534d126ce56d88ac191f957a18dedf66d34dd1063e1a9d0ae65074c1fc603661a6c38fc7829b4f96d8a2797e2cb4066b7c5f91be707f9c2b8e229dc731751c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}