{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951732,-0.306930,0.000000,0.000000,0.112672,-0.349373,0.930185,0.000000,-0.285242,0.884481,0.369230,0.000000,-1820144.467280,5643915.849567,2340300.689873,1],    "boundingVolume": {    "region": [1.882680,0.378120,1.882844,0.378240,0.000000,6.208809]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/8_45429.b3dm"}}}