{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89091852",
    "entityType": "User",
    "nonce": "0xd1365d15e06a000eb275909ad3f07fcf30c9f7586183ccdaba9c7d58d18e65d5",
    "signature": "0x5c5934f9d2552ba0118d8e4dd100aa170dc20da4657bdedeb688e9384934dfcf63a0324bdddfa047f815f51c19e3c90101965a7817ff4c3ea7a1bb70db0fe5841b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}