{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944562,-0.328334,0.000000,0.000000,0.183684,-0.528427,0.828870,0.000000,-0.271572,0.781267,0.562024,0.000000,-1733955.867256,4988304.596025,3564438.120604,1],    "boundingVolume": {    "region": [1.905278,0.596793,1.905393,0.596868,0.000000,8.727537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_129515.b3dm"}}}