{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895020,-0.446026,0.000000,0.000000,0.284350,-0.570592,0.770435,0.000000,-0.342693,0.687667,0.640059,0.000000,-2188748.339463,4392061.102627,4060626.321352,1],    "boundingVolume": {    "region": [2.033050,0.694513,2.033183,0.694637,0.000000,46.323488]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/12_979049.b3dm"}}}