{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943199,-0.332228,0.000000,0.000000,0.186242,-0.528743,0.828097,0.000000,-0.274534,0.779406,0.563167,0.000000,-1752878.992046,4976445.718197,3571702.491583,1],    "boundingVolume": {    "region": [1.909389,0.598164,1.909533,0.598262,0.000000,8.613073]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/4_1284987.b3dm"}}}