{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858156,-0.513389,0.000000,0.000000,0.262999,-0.439617,0.858818,0.000000,-0.440127,0.735696,0.514821,0.000000,-2809684.184710,4696535.446722,3264511.923260,1],    "boundingVolume": {    "region": [2.109843,0.540736,2.110007,0.540861,0.000000,87.261500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_439611.b3dm"}}}