{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944705,-0.327921,0.000000,0.000000,0.182931,-0.527003,0.829942,0.000000,-0.271585,0.782406,0.560431,0.000000,-1734028.412620,4995546.708921,3554314.148609,1],    "boundingVolume": {    "region": [1.904817,0.594771,1.904980,0.595040,0.000000,14.032539]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_729521.b3dm"}}}