{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132249",
    "entityType": "User",
    "nonce": "0x627a3a13ae93efd7af86a16520161ca7b1eab4ba39adf775b6f7157323a1ac19",
    "signature": "0xf7411b3dbd638b1bd7b47ba986aa818bb0c286e1493124807ed1710f28da65b23bbcf1939edc7014c090113056c69de9aaef1586a62182bf82fb0f56348457e91b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}