{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944005,-0.329932,0.000000,0.000000,0.184436,-0.527708,0.829161,0.000000,-0.272991,0.781083,0.561592,0.000000,-1743012.203586,4987119.860929,3561696.286834,1],    "boundingVolume": {    "region": [1.906980,0.596252,1.907076,0.596367,0.000000,8.804748]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/12_1301205.b3dm"}}}