{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895738,-0.444582,0.000000,0.000000,0.284055,-0.572310,0.769268,0.000000,-0.341063,0.687168,0.641464,0.000000,-2178347.041251,4388902.658174,4069564.353125,1],    "boundingVolume": {    "region": [2.031443,0.696346,2.031565,0.696464,0.000000,53.673300]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_663069.b3dm"}}}