{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890913,-0.454174,0.000000,0.000000,0.292197,-0.573177,0.765565,0.000000,-0.346730,0.680150,0.645890,0.000000,-2214588.735006,4344162.861881,4097720.385783,1],    "boundingVolume": {    "region": [2.042194,0.702145,2.042289,0.702231,0.000000,11.317641]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1683540.b3dm"}}}