{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948634,-0.316377,0.000000,0.000000,0.176453,-0.529083,0.830022,0.000000,-0.262049,0.785735,0.560313,0.000000,-1673143.939460,5016801.514725,3553564.178358,1],    "boundingVolume": {    "region": [1.892656,0.594652,1.892752,0.594875,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1216159.b3dm"}}}