{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950546,-0.310585,0.000000,0.000000,0.173437,-0.530806,0.829557,0.000000,-0.257106,0.786874,0.561004,0.000000,-1641586.975698,5024086.511214,3557957.673621,1],    "boundingVolume": {    "region": [1.886546,0.595541,1.886662,0.595655,0.000000,8.704662]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1344250.b3dm"}}}