{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943879,-0.330292,0.000000,0.000000,0.184066,-0.526007,0.830323,0.000000,-0.273675,0.782083,0.559864,0.000000,-1747371.752900,4993476.014095,3550711.518418,1],    "boundingVolume": {    "region": [1.907355,0.594131,1.907464,0.594312,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1315175.b3dm"}}}