{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948476,-0.316849,0.000000,0.000000,0.115870,-0.346853,0.930735,0.000000,-0.294636,0.881982,0.367827,0.000000,-1880083.100388,5627952.224137,2331403.172767,1],    "boundingVolume": {    "region": [1.893155,0.376644,1.893250,0.376698,0.000000,61.179180]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/12_30513.b3dm"}}}