{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896376,-0.443294,0.000000,0.000000,0.287849,-0.582055,0.760497,0.000000,-0.336166,0.679756,0.651862,0.000000,-2147171.015492,4341755.327913,4135719.448829,1],    "boundingVolume": {    "region": [2.029977,0.709985,2.030156,0.710090,0.000000,10.569022]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/13_1783448.b3dm"}}}