{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948975,-0.315352,0.000000,0.000000,0.176276,-0.530458,0.829181,0.000000,-0.260933,0.785214,0.561563,0.000000,-1666025.467790,5013499.257058,3561506.693897,1],    "boundingVolume": {    "region": [1.891555,0.596220,1.891692,0.596326,0.000000,8.808381]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1150774.b3dm"}}}