{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952575,-0.304305,0.000000,0.000000,0.112048,-0.350747,0.929743,0.000000,-0.282666,0.884839,0.370352,0.000000,-1803710.266683,5646215.479067,2347418.683944,1],    "boundingVolume": {    "region": [1.880002,0.379386,1.880007,0.379389,0.000000,4.418873]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/19.b3dm"}}}