{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1812",
    "entityType": "User",
    "nonce": "0x6cb8d8aeefd7318a930424d2dcbe9c3bb85d8b14186b41c247bf090a1d200c9f",
    "signature": "0x11eee1c65ea13096edfaef4644b674b4855b3fc1260454fb647763f55c649e090337946827488e076d90ea612e7499a23dfa37c3ad339e43f180688ed3d024af1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}