{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948884,-0.315624,0.000000,0.000000,0.176372,-0.530242,0.829299,0.000000,-0.261195,0.785252,0.561387,0.000000,-1667699.344022,5013739.152078,3560392.908498,1],    "boundingVolume": {    "region": [1.891841,0.596008,1.891979,0.596114,0.000000,8.751617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149100.b3dm"}}}