{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "325624",
    "entityType": "User",
    "nonce": "0x227a14c39fa37c02b9dfc705c9a7366c04c38c46ba1c8ca6be92ab623fcf82fe",
    "signature": "0x7cf3bc904e02a47ec466da04065c9b892edaf8d96d2b376ea46207a0fa414fc346b6714e73c2f8ac9adffd5bc9fa7ae1c13bbf44aee7b52692eef17312d52bb41c",
    "signer": "0xbEE369E0597Af71e4A050E4977D8247fdF1149b0",
    "userId": "547969682"
  }
}