{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858141,-0.513415,0.000000,0.000000,0.262723,-0.439124,0.859155,0.000000,-0.440324,0.735973,0.514255,0.000000,-2810934.683180,4698299.635976,3260919.082270,1],    "boundingVolume": {    "region": [2.109874,0.540076,2.110038,0.540201,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131253.b3dm"}}}