{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943850,-0.330374,0.000000,0.000000,0.184646,-0.527518,0.829235,0.000000,-0.273381,0.781025,0.561482,0.000000,-1745505.293007,4986751.709508,3560995.477361,1],    "boundingVolume": {    "region": [1.907449,0.596118,1.907544,0.596233,0.000000,11.997532]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1299959.b3dm"}}}