{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949584,-0.313513,0.000000,0.000000,0.114950,-0.348168,0.930358,0.000000,-0.291414,0.882651,0.368789,0.000000,-1859526.214047,5632232.179457,2337505.162710,1],    "boundingVolume": {    "region": [1.889602,0.377581,1.889771,0.377831,0.000000,28.757364]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_15291.b3dm"}}}