{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943788,-0.330552,0.000000,0.000000,0.184668,-0.527263,0.829392,0.000000,-0.273580,0.781123,0.561249,0.000000,-1746774.694385,4987371.337591,3559514.923107,1],    "boundingVolume": {    "region": [1.907637,0.595837,1.907732,0.595952,0.000000,7.601491]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_1271663.b3dm"}}}