{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950702,-0.310105,0.000000,0.000000,0.173424,-0.531673,0.829004,0.000000,-0.256536,0.786474,0.561825,0.000000,-1637954.199654,5021549.747069,3563174.105258,1],    "boundingVolume": {    "region": [1.886017,0.596506,1.886182,0.596675,0.000000,8.695925]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1329405.b3dm"}}}