{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897615,-0.440781,0.000000,0.000000,0.282991,-0.576288,0.766687,0.000000,-0.337003,0.686279,0.644554,0.000000,-2152445.210939,4383282.853191,4089223.212015,1],    "boundingVolume": {    "region": [2.027201,0.700405,2.027328,0.700474,0.000000,10.716133]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_855228.b3dm"}}}