{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943081,-0.332562,0.000000,0.000000,0.186320,-0.528367,0.828320,0.000000,-0.274885,0.779520,0.562838,0.000000,-1755116.468407,4977165.622467,3569614.054529,1],    "boundingVolume": {    "region": [1.909753,0.597776,1.909878,0.597855,0.000000,8.747604]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1249553.b3dm"}}}