{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948873,-0.315657,0.000000,0.000000,0.176399,-0.530261,0.829281,0.000000,-0.261218,0.785226,0.561414,0.000000,-1667841.548458,5013571.942037,3560560.623323,1],    "boundingVolume": {    "region": [1.891877,0.596040,1.892014,0.596146,0.000000,8.766976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149490.b3dm"}}}