{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2ee0b100165067d854541b74d7f31dd28294904e10bf17df0860d92ad4877fa1",
    "signature": "0xcae377a914d0679d44d67484f838a6d394ca91c5111cba94b5aa201969e0e96a716b5ae8587cb65f44ce43f1305c2f16e13f255308a06b6027d35286512f5d1e1c",
    "signer": "0x974eA4a70C4984B02Bc389BAfEa12383bCBb2c0f",
    "userId": "251441680"
  }
}