{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974898283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa066239b7e9a33478a007ad1e26a99aa2e1f69e581b0d026867943d83d0dc3e7",
    "signature": "0xdea953f393530be9129405caedf3b4e682a860494ed930939cb09b9a6e8332ca78697bb136018ad3d389e922f49213445eb20e5aa05863c7bba200b1de654a061b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}