{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179641",
    "entityType": "User",
    "nonce": "0x4f688edf9491a50d45c42f4e06ccc520b1e7410aed1cb25a89981f4e69d6f10e",
    "signature": "0x63343d7959ee39ac1e847d9d29dda843f13bd96da1146675bb1f288d3be6bea122e0c6fd1a28c156f5b962f446a75d705e54f2da47c72b9358dadac4c84c35061b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}