{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943792,-0.330540,0.000000,0.000000,0.184533,-0.526897,0.829655,0.000000,-0.273658,0.781376,0.560859,0.000000,-1747268.917963,4988979.959356,3557033.942199,1],    "boundingVolume": {    "region": [1.907624,0.595365,1.907720,0.595480,0.000000,8.565981]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/4_1275388.b3dm"}}}