{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943873,-0.330308,0.000000,0.000000,0.184072,-0.525997,0.830328,0.000000,-0.273690,0.782084,0.559856,0.000000,-1747465.564263,4993479.250936,3550661.137955,1],    "boundingVolume": {    "region": [1.907371,0.594122,1.907481,0.594302,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1315079.b3dm"}}}