{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895649,-0.444762,0.000000,0.000000,0.284268,-0.572450,0.769085,0.000000,-0.341119,0.686935,0.641683,0.000000,-2178709.635813,4387418.406077,4070961.044443,1],    "boundingVolume": {    "region": [2.031644,0.696632,2.031766,0.696750,0.000000,62.689333]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_766581.b3dm"}}}