{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895625,-0.444809,0.000000,0.000000,0.284288,-0.572415,0.769104,0.000000,-0.341164,0.686934,0.641661,0.000000,-2178993.288838,4387411.352962,4070817.792543,1],    "boundingVolume": {    "region": [2.031697,0.696603,2.031818,0.696721,0.000000,62.689333]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_691464.b3dm"}}}