{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898069,-0.439854,0.000000,0.000000,0.284221,-0.580305,0.763194,0.000000,-0.334750,0.683474,0.648695,0.000000,-2138097.623686,4365442.165862,4115571.856174,1],    "boundingVolume": {    "region": [2.026167,0.705758,2.026299,0.705980,0.000000,16.231955]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1836220.b3dm"}}}