{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "316117",
    "entityType": "User",
    "nonce": "0xade451f3deda0b65a39067fd73b8a66b33dcbd81cd4e7f90508c3608416a3190",
    "signature": "0x36a007efb5bd630886c8a453a838b995490d47da59a75dbdbbf6b795b39364f960dc1d274286d55be65aa7a56ac318921f642729ce63dd925d971f3615e6e4171b",
    "signer": "0x292eF57C1FAAc86008ab58D5116e0ba424C9189b",
    "userId": "721084704"
  }
}