{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "130848",
    "entityType": "User",
    "nonce": "0x19c6c220c91ffce5e712151a3f8e1353c067c8b24879d8a8e1d12de06e792542",
    "signature": "0xce14b82c467e594578abf96e3e6a99e35be18042896af034de946fd37198267c2987fa8ff2c606f8619c0658d1551689efe99e42226caa65a2b09c3b9c80ec581c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}