{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944253,-0.329222,0.000000,0.000000,0.183979,-0.527676,0.829283,0.000000,-0.272443,0.781404,0.561411,0.000000,-1739516.441412,4989169.061450,3560543.002563,1],    "boundingVolume": {    "region": [1.906218,0.596052,1.906333,0.596127,0.000000,8.798710]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/2_851476.b3dm"}}}