{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114894",
    "entityType": "User",
    "nonce": "0x5805d9f5df9b424fb05d415268fa53cffbde4aa57666c8f46fc85f02e525fe6c",
    "signature": "0x08840de5f7a4202069d9aa93ec1828a23609ca727a093fd554169dc9c86938cc4c3c87642d6c5ae6daffdf32ebdcd8fa4a08640e3eeb725f45d9a855db2dd5a61b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}