{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949004,-0.315264,0.000000,0.000000,0.116801,-0.351592,0.928838,0.000000,-0.292558,0.880654,0.372636,0.000000,-1866844.415029,5619546.172452,2361911.767341,1],    "boundingVolume": {    "region": [1.891462,0.381798,1.891601,0.381898,0.000000,9.586408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/19_65318.b3dm"}}}