{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943035,-0.332694,0.000000,0.000000,0.186350,-0.528215,0.828409,0.000000,-0.275024,0.779567,0.562705,0.000000,-1756005.100809,4977461.097767,3568770.605289,1],    "boundingVolume": {    "region": [1.909893,0.597615,1.910018,0.597695,0.000000,8.748689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1286536.b3dm"}}}