{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30327891",
    "entityType": "User",
    "nonce": "0x93a1de3fd8dbc7a48884ece2f04b0191b693804cb99ee4eecc230b950e63c992",
    "signature": "0xe5abe3fa778b90e992a39d34f2704c28f2181ce7e7cc2611ac21b593ae84640e607c3acc450f61b764576f5c22dd13923f4c63f36b7b3b79d5ddc84db24e247d1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}