{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895752,-0.444553,0.000000,0.000000,0.284146,-0.572540,0.769064,0.000000,-0.340949,0.686995,0.641709,0.000000,-2177623.201679,4387802.845717,4071126.877330,1],    "boundingVolume": {    "region": [2.031411,0.696666,2.031532,0.696784,0.000000,22.004503]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_658392.b3dm"}}}