{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.900515,-0.434825,0.000000,0.000000,0.281424,-0.582823,0.762311,0.000000,-0.330537,0.684536,0.649735,0.000000,-2111194.802831,4372247.316378,4122186.450517,1],    "boundingVolume": {    "region": [2.020553,0.707181,2.020727,0.707291,0.000000,17.252124]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/16_1800474.b3dm"}}}