{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949675,-0.313236,0.000000,0.000000,0.115438,-0.349988,0.929614,0.000000,-0.290921,0.882022,0.370678,0.000000,-1856389.174616,5628245.989559,2349488.293280,1],    "boundingVolume": {    "region": [1.889325,0.379648,1.889464,0.379830,0.000000,12.550873]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_74251.b3dm"}}}