{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944240,-0.329257,0.000000,0.000000,0.184134,-0.528057,0.829006,0.000000,-0.272381,0.781130,0.561822,0.000000,-1739120.882194,4987427.714944,3563157.263025,1],    "boundingVolume": {    "region": [1.906256,0.596550,1.906371,0.596624,0.000000,8.627589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_130636.b3dm"}}}