{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858133,-0.513427,0.000000,0.000000,0.262757,-0.439168,0.859122,0.000000,-0.440317,0.735939,0.514310,0.000000,-2810893.622542,4698079.199431,3261269.689990,1],    "boundingVolume": {    "region": [2.109888,0.540141,2.110052,0.540266,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131893.b3dm"}}}