{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949946,-0.312413,0.000000,0.000000,0.174443,-0.530424,0.829590,0.000000,-0.258630,0.786410,0.560954,0.000000,-1651319.288465,5021121.746159,3557641.362600,1],    "boundingVolume": {    "region": [1.888447,0.595473,1.888611,0.595604,0.000000,8.818336]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1354491.b3dm"}}}