{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944063,-0.329764,0.000000,0.000000,0.184347,-0.527757,0.829149,0.000000,-0.272848,0.781121,0.561609,0.000000,-1742098.877324,4987362.940990,3561802.045021,1],    "boundingVolume": {    "region": [1.906802,0.596272,1.906898,0.596387,0.000000,8.737285]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1288794.b3dm"}}}