{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944255,-0.329215,0.000000,0.000000,0.183972,-0.527669,0.829289,0.000000,-0.272440,0.781412,0.561402,0.000000,-1739494.766566,4989217.307798,3560486.368102,1],    "boundingVolume": {    "region": [1.906211,0.596042,1.906326,0.596116,0.000000,8.798710]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/2_851429.b3dm"}}}