{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949754,-0.312996,0.000000,0.000000,0.174960,-0.530896,0.829179,0.000000,-0.258983,0.785858,0.561565,0.000000,-1653578.579786,5017608.932425,3561519.821933,1],    "boundingVolume": {    "region": [1.889066,0.596191,1.889219,0.596360,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1440102.b3dm"}}}