{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895897,-0.444262,0.000000,0.000000,0.283855,-0.572422,0.769259,0.000000,-0.340813,0.687282,0.641475,0.000000,-2176750.361082,4389631.422877,4069632.233090,1],    "boundingVolume": {    "region": [2.031092,0.696365,2.031201,0.696473,0.000000,46.648378]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_622777.b3dm"}}}