{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949314,-0.314330,0.000000,0.000000,0.175781,-0.530879,0.829016,0.000000,-0.260035,0.785338,0.561806,0.000000,-1660294.981373,5014291.814041,3563056.183775,1],    "boundingVolume": {    "region": [1.890496,0.596557,1.890598,0.596578,0.000000,8.154924]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/7_1337680.b3dm"}}}