{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943171,-0.332309,0.000000,0.000000,0.186100,-0.528197,0.828477,0.000000,-0.274728,0.779744,0.562605,0.000000,-1754113.093221,4978589.089675,3568131.889528,1],    "boundingVolume": {    "region": [1.909484,0.597494,1.909609,0.597573,0.000000,8.580100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/7_1255442.b3dm"}}}