{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943213,-0.332189,0.000000,0.000000,0.186333,-0.529071,0.827867,0.000000,-0.274425,0.779199,0.563506,0.000000,-1752185.186671,4975129.331253,3573861.590409,1],    "boundingVolume": {    "region": [1.909347,0.598575,1.909492,0.598673,0.000000,7.794161]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_545152.b3dm"}}}