{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898208,-0.439572,0.000000,0.000000,0.283902,-0.580118,0.763455,0.000000,-0.334650,0.683814,0.648388,0.000000,-2137455.499782,4367612.501016,4113615.439810,1],    "boundingVolume": {    "region": [2.025852,0.705354,2.025984,0.705576,0.000000,7.878587]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1835918.b3dm"}}}