{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951177,-0.308645,0.000000,0.000000,0.115719,-0.356623,0.927054,0.000000,-0.285859,0.880956,0.377096,0.000000,-1824113.939528,5621534.445975,2390206.490541,1],    "boundingVolume": {    "region": [1.884482,0.386607,1.884646,0.386710,0.000000,54.868675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_20533.b3dm"}}}