{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950830,-0.309713,0.000000,0.000000,0.172304,-0.528978,0.830959,0.000000,-0.256822,0.788453,0.558914,0.000000,-1639760.328795,5034125.212571,3544675.034767,1],    "boundingVolume": {    "region": [1.885602,0.592976,1.885773,0.593176,0.000000,6.713708]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/10_1321272.b3dm"}}}