{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7a4618d5e01441e5e816e13d0cf150f6d984bd155afaa6b21697f75c51896f58",
    "signature": "0xe35f71944469e4436707a5c816423bb0a6d2faa98d30f5e1d6464f483cca827b7f577dad733870cb565c32abc9737e6f71979de5e303a8c86e588035185a79531b",
    "signer": "0x3634FAB2CFa234F979DDaffFf2572b6172Ebc1a0",
    "userId": "468082739"
  }
}