{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948943,-0.315447,0.000000,0.000000,0.176336,-0.530464,0.829165,0.000000,-0.261006,0.785173,0.561587,0.000000,-1666493.438352,5013234.231666,3561659.781575,1],    "boundingVolume": {    "region": [1.891655,0.596249,1.891792,0.596355,0.000000,8.808381]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1150947.b3dm"}}}