{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897612,-0.440787,0.000000,0.000000,0.282997,-0.576291,0.766682,0.000000,-0.337005,0.686273,0.644560,0.000000,-2152460.394676,4383241.509744,4089259.292677,1],    "boundingVolume": {    "region": [2.027208,0.700413,2.027334,0.700482,0.000000,14.556532]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_855300.b3dm"}}}