{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896958,-0.442116,0.000000,0.000000,0.286971,-0.582201,0.760716,0.000000,-0.335371,0.680395,0.651605,0.000000,-2142088.869412,4345830.552050,4134085.294662,1],    "boundingVolume": {    "region": [2.028663,0.709646,2.028843,0.709751,0.000000,10.139010]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/9_1781000.b3dm"}}}