{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897623,-0.440764,0.000000,0.000000,0.282989,-0.576312,0.766669,0.000000,-0.336982,0.686269,0.644575,0.000000,-2152315.227046,4383220.091480,4089357.993480,1],    "boundingVolume": {    "region": [2.027183,0.700433,2.027310,0.700502,0.000000,25.146402]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_855629.b3dm"}}}