{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951197,-0.308586,0.000000,0.000000,0.114913,-0.354212,0.928078,0.000000,-0.286123,0.881958,0.374544,0.000000,-1825792.374499,5627891.924864,2374018.265644,1],    "boundingVolume": {    "region": [1.884500,0.383905,1.884504,0.383906,0.000000,2.918394]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/30/31.b3dm"}}}