{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952848,-0.303449,0.000000,0.000000,0.113651,-0.356869,0.927215,0.000000,-0.281096,0.882658,0.376696,0.000000,-1793724.082733,5632389.347737,2387667.099739,1],    "boundingVolume": {    "region": [1.879020,0.386175,1.879194,0.386278,0.000000,19.660774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/15_33160.b3dm"}}}