{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948930,-0.315487,0.000000,0.000000,0.175986,-0.529337,0.829959,0.000000,-0.261292,0.785921,0.560406,0.000000,-1668310.508493,5017988.047451,3554157.289906,1],    "boundingVolume": {    "region": [1.891719,0.594781,1.891813,0.594971,0.000000,15.765532]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/28_1177427.b3dm"}}}