{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895649,-0.444761,0.000000,0.000000,0.284163,-0.572241,0.769280,0.000000,-0.341205,0.687111,0.641449,0.000000,-2179256.994106,4388537.207937,4069471.906580,1],    "boundingVolume": {    "region": [2.031643,0.696327,2.031764,0.696445,0.000000,54.550890]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/0_686530.b3dm"}}}