{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944312,-0.329050,0.000000,0.000000,0.183968,-0.527953,0.829109,0.000000,-0.272243,0.781288,0.561669,0.000000,-1738242.467676,4988433.012965,3562185.034785,1],    "boundingVolume": {    "region": [1.906036,0.596365,1.906151,0.596439,0.000000,8.810633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/6_192028.b3dm"}}}