{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894423,-0.447223,0.000000,0.000000,0.285084,-0.570153,0.770489,0.000000,-0.343637,0.687256,0.639994,0.000000,-2194775.532212,4389437.777399,4060212.452216,1],    "boundingVolume": {    "region": [2.034387,0.694428,2.034521,0.694553,0.000000,59.087835]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1170468.b3dm"}}}