{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771825985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf4710a2c084d68c608b87ca7e289b78a19c5581751ffb194a2250cb96e455fb",
    "signature": "0x493c893085ed55377f1bcb00ae8b54c5ec9022b0a05ff49e0f8632d865cb35677bb8d2ef81be4a0ac3d9033af514d4a39b79a3eba65f1f045ed8f63765d9ef501b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}