{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950439,-0.310911,0.000000,0.000000,0.173882,-0.531548,0.828988,0.000000,-0.257198,0.786242,0.561848,0.000000,-1642179.562438,5020065.266152,3563320.014710,1],    "boundingVolume": {    "region": [1.886898,0.596568,1.886996,0.596667,0.000000,13.011761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1392930.b3dm"}}}