{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.900504,-0.434849,0.000000,0.000000,0.280984,-0.581874,0.763198,0.000000,-0.330942,0.685330,0.648691,0.000000,-2113775.708420,4377299.856785,4115541.079953,1],    "boundingVolume": {    "region": [2.020579,0.705808,2.020754,0.705917,0.000000,9.843355]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/2_1825721.b3dm"}}}