{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe8b2ec038a4a7adc8b222cd3da0a13724019b018c9883266c84932e4f27fcb36",
    "signature": "0xbd11225fa2aa2d5685c375941f358f872db5eccb7d1e1c70b5d59879a023552326017b8d0c6fdc5b1fdcb8577413fb1d61434d18650b6c42ea5b8b8eaf3600dc1c",
    "signer": "0x8b77d47DA28d313A2824468913d2f44F9a5B7b75",
    "userId": "808833626"
  }
}