{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894951,-0.446164,0.000000,0.000000,0.284201,-0.570072,0.770874,0.000000,-0.342997,0.688010,0.639528,0.000000,-2190680.648065,4394240.698121,4057247.586900,1],    "boundingVolume": {    "region": [2.033204,0.693822,2.033338,0.693946,0.000000,81.818785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/7_1165293.b3dm"}}}