{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943136,-0.332406,0.000000,0.000000,0.186225,-0.528377,0.828335,0.000000,-0.274761,0.779580,0.562816,0.000000,-1754322.522739,4977547.666614,3569472.575790,1],    "boundingVolume": {    "region": [1.909587,0.597749,1.909712,0.597828,0.000000,8.695950]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1284637.b3dm"}}}