{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894485,-0.447097,0.000000,0.000000,0.285010,-0.570205,0.770477,0.000000,-0.343536,0.687294,0.640008,0.000000,-2194127.559075,4389680.131232,4060300.062899,1],    "boundingVolume": {    "region": [2.034247,0.694446,2.034381,0.694571,0.000000,36.586435]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_1137734.b3dm"}}}