{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950899,-0.309502,0.000000,0.000000,0.172998,-0.531510,0.829198,0.000000,-0.256098,0.786823,0.561537,0.000000,-1635151.787064,5023768.188371,3561345.971496,1],    "boundingVolume": {    "region": [1.885392,0.596133,1.885538,0.596352,0.000000,8.724905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1338970.b3dm"}}}