{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943045,-0.332665,0.000000,0.000000,0.186342,-0.528245,0.828392,0.000000,-0.274995,0.779559,0.562731,0.000000,-1755815.376754,4977412.079531,3568931.234047,1],    "boundingVolume": {    "region": [1.909862,0.597646,1.909987,0.597725,0.000000,8.698879]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1255187.b3dm"}}}