{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944001,-0.329943,0.000000,0.000000,0.184428,-0.527667,0.829189,0.000000,-0.273009,0.781106,0.561551,0.000000,-1743130.843307,4987268.486389,3561431.887512,1],    "boundingVolume": {    "region": [1.906992,0.596201,1.907088,0.596316,0.000000,8.671898]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/12_1268793.b3dm"}}}