{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943068,-0.332601,0.000000,0.000000,0.186346,-0.528373,0.828310,0.000000,-0.274913,0.779500,0.562852,0.000000,-1755298.183532,4977036.146600,3569704.620015,1],    "boundingVolume": {    "region": [1.909794,0.597793,1.909919,0.597872,0.000000,7.804089]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1249490.b3dm"}}}