{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896368,-0.443310,0.000000,0.000000,0.283747,-0.573735,0.768320,0.000000,-0.339664,0.686798,0.642602,0.000000,-2169425.501354,4386558.278219,4076802.481653,1],    "boundingVolume": {    "region": [2.030018,0.697829,2.030151,0.697949,0.000000,36.373129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_531332.b3dm"}}}