{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852879,-0.522108,0.000000,0.000000,0.269453,-0.440159,0.856537,0.000000,-0.446401,0.729210,0.518631,0.000000,-2849775.839250,4655195.081011,3288719.477652,1],    "boundingVolume": {    "region": [2.120071,0.545207,2.120163,0.545291,0.000000,112.995233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_8156.b3dm"}}}