{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942900,-0.333077,0.000000,0.000000,0.186452,-0.527824,0.828636,0.000000,-0.275417,0.779670,0.562370,0.000000,-1758506.723509,4978115.399229,3566639.898572,1],    "boundingVolume": {    "region": [1.910299,0.597210,1.910424,0.597289,0.000000,8.762741]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/3_1256243.b3dm"}}}