{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944522,-0.328447,0.000000,0.000000,0.183783,-0.528509,0.828795,0.000000,-0.271641,0.781163,0.562134,0.000000,-1734400.256463,4987645.666878,3565139.208067,1],    "boundingVolume": {    "region": [1.905398,0.596927,1.905513,0.597001,0.000000,8.652021]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/14_128766.b3dm"}}}