{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950188,-0.311678,0.000000,0.000000,0.174115,-0.530810,0.829413,0.000000,-0.257966,0.786440,0.561218,0.000000,-1647076.939216,5021317.850348,3559319.479722,1],    "boundingVolume": {    "region": [1.887685,0.595753,1.887824,0.595962,0.000000,8.807371]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_1429597.b3dm"}}}