{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951228,-0.308489,0.000000,0.000000,0.113589,-0.350252,0.929743,0.000000,-0.286553,0.883587,0.370352,0.000000,-1828514.418644,5638229.808447,2347422.832939,1],    "boundingVolume": {    "region": [1.884326,0.379349,1.884475,0.379428,0.000000,5.052884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/19_44782.b3dm"}}}