{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948633,-0.316379,0.000000,0.000000,0.115581,-0.346560,0.930880,0.000000,-0.294245,0.882268,0.367456,0.000000,-1877584.358372,5629768.345025,2329046.763535,1],    "boundingVolume": {    "region": [1.892658,0.376245,1.892754,0.376299,0.000000,38.464588]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/4_29674.b3dm"}}}