{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951188,-0.308612,0.000000,0.000000,0.115564,-0.356186,0.927241,0.000000,-0.285887,0.881146,0.376631,0.000000,-1824291.276972,5622739.394686,2387254.977415,1],    "boundingVolume": {    "region": [1.884448,0.386105,1.884611,0.386208,0.000000,6.577493]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/8_64202.b3dm"}}}