{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950367,-0.311132,0.000000,0.000000,0.173709,-0.530603,0.829630,0.000000,-0.257582,0.786796,0.560896,0.000000,-1644623.207420,5023583.406299,3557270.456118,1],    "boundingVolume": {    "region": [1.887130,0.595409,1.887230,0.595526,0.000000,8.816455]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1455195.b3dm"}}}