{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895625,-0.444810,0.000000,0.000000,0.284286,-0.572409,0.769109,0.000000,-0.341166,0.686939,0.641655,0.000000,-2179011.278288,4387439.481658,4070778.114075,1],    "boundingVolume": {    "region": [2.031698,0.696595,2.031819,0.696713,0.000000,62.689333]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_691465.b3dm"}}}