{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950988,-0.309229,0.000000,0.000000,0.172725,-0.531190,0.829460,0.000000,-0.255953,0.787147,0.561148,0.000000,-1634229.484138,5025832.502849,3558872.524400,1],    "boundingVolume": {    "region": [1.885105,0.595662,1.885251,0.595882,0.000000,8.685072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/12_1340231.b3dm"}}}