{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949670,-0.313253,0.000000,0.000000,0.175018,-0.530592,0.829362,0.000000,-0.259253,0.785962,0.561294,0.000000,-1655299.763515,5018269.324096,3559800.996901,1],    "boundingVolume": {    "region": [1.889336,0.595865,1.889489,0.596033,0.000000,8.456312]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/3_1351069.b3dm"}}}