{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948619,-0.316421,0.000000,0.000000,0.176389,-0.528806,0.830212,0.000000,-0.262146,0.785905,0.560030,0.000000,-1673762.847806,5017877.305762,3551765.456481,1],    "boundingVolume": {    "region": [1.892703,0.594310,1.892799,0.594533,0.000000,8.648314]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_1093454.b3dm"}}}