{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944749,-0.327795,0.000000,0.000000,0.182890,-0.527114,0.829880,0.000000,-0.271460,0.782383,0.560523,0.000000,-1733232.710900,4995404.124959,3554898.664710,1],    "boundingVolume": {    "region": [1.904683,0.594882,1.904847,0.595151,0.000000,8.795241]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/7_890531.b3dm"}}}