{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942929,-0.332995,0.000000,0.000000,0.186523,-0.528171,0.828399,0.000000,-0.275269,0.779469,0.562721,0.000000,-1757567.965258,4976839.068267,3568868.108072,1],    "boundingVolume": {    "region": [1.910212,0.597642,1.910336,0.597705,0.000000,8.763811]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/0/15_1255224.b3dm"}}}