{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944552,-0.328363,0.000000,0.000000,0.182996,-0.526397,0.830313,0.000000,-0.272073,0.782631,0.559879,0.000000,-1737141.935406,4996975.403247,3550807.395517,1],    "boundingVolume": {    "region": [1.905284,0.594105,1.905448,0.594374,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_950752.b3dm"}}}