{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949023,-0.315206,0.000000,0.000000,0.175923,-0.529667,0.829761,0.000000,-0.260997,0.785809,0.560700,0.000000,-1666427.996596,5017280.832505,3556025.770800,1],    "boundingVolume": {    "region": [1.891423,0.595136,1.891518,0.595326,0.000000,8.758130]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/30_1073389.b3dm"}}}