{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895890,-0.444275,0.000000,0.000000,0.288584,-0.581936,0.760308,0.000000,-0.336827,0.679218,0.652082,0.000000,-2151389.985337,4338323.606213,4137118.498632,1],    "boundingVolume": {    "region": [2.031072,0.710275,2.031251,0.710380,0.000000,16.954414]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_1786770.b3dm"}}}