{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948869,-0.315669,0.000000,0.000000,0.176400,-0.530240,0.829294,0.000000,-0.261231,0.785235,0.561395,0.000000,-1667928.368088,5013630.087176,3560438.898619,1],    "boundingVolume": {    "region": [1.891889,0.596017,1.892026,0.596123,0.000000,8.766976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149218.b3dm"}}}