{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897931,-0.440137,0.000000,0.000000,0.281385,-0.574059,0.768946,0.000000,-0.337510,0.688560,0.641851,0.000000,-2155658.468567,4397797.178454,4072026.259493,1],    "boundingVolume": {    "region": [2.026528,0.696888,2.026567,0.696931,0.000000,38.126551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/3.b3dm"}}}