{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898372,-0.439235,0.000000,0.000000,0.283942,-0.580750,0.762959,0.000000,-0.334175,0.683492,0.648973,0.000000,-2134426.630157,4365564.657984,4117335.156965,1],    "boundingVolume": {    "region": [2.025461,0.706174,2.025626,0.706293,0.000000,7.686278]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1817489.b3dm"}}}