{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950988,-0.309226,0.000000,0.000000,0.172679,-0.531054,0.829556,0.000000,-0.255982,0.787240,0.561005,0.000000,-1634408.413532,5026424.517493,3557960.294921,1],    "boundingVolume": {    "region": [1.885103,0.595489,1.885249,0.595709,0.000000,8.606342]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1340688.b3dm"}}}