{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942918,-0.333025,0.000000,0.000000,0.186534,-0.528146,0.828412,0.000000,-0.275299,0.779473,0.562701,0.000000,-1757758.128206,4976862.723244,3568742.311344,1],    "boundingVolume": {    "region": [1.910244,0.597618,1.910369,0.597681,0.000000,8.763811]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/0/15_1255286.b3dm"}}}