{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897303,-0.441415,0.000000,0.000000,0.285836,-0.581044,0.762027,0.000000,-0.335420,0.681839,0.650069,0.000000,-2142388.115745,4355024.962528,4124308.911885,1],    "boundingVolume": {    "region": [2.027922,0.707637,2.028020,0.707713,0.000000,10.713335]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/8_1797820.b3dm"}}}