{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857955,-0.513725,0.000000,0.000000,0.262798,-0.438891,0.859251,0.000000,-0.440639,0.735897,0.514094,0.000000,-2812946.368042,4697811.804302,3259893.948742,1],    "boundingVolume": {    "region": [2.110235,0.539888,2.110399,0.540013,0.000000,21.930233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_332071.b3dm"}}}