{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889428,-0.457076,0.000000,0.000000,0.287153,-0.558773,0.778020,0.000000,-0.354669,0.690153,0.630792,0.000000,-2265147.095773,4407766.513695,4001676.179598,1],    "boundingVolume": {    "region": [2.045451,0.682536,2.045551,0.682611,0.000000,52.289400]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_365646.b3dm"}}}