{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950582,-0.310475,0.000000,0.000000,0.173774,-0.532044,0.828693,0.000000,-0.256745,0.786077,0.562286,0.000000,-1639289.079029,5019018.544421,3566105.556946,1],    "boundingVolume": {    "region": [1.886440,0.597098,1.886538,0.597197,0.000000,8.691090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1384169.b3dm"}}}