{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "53829",
    "entityType": "User",
    "nonce": "0xaef61c74e63f013c56afdf6dc6cd8ebbbc9eb7e9411d98974db4e3f4987d8546",
    "signature": "0x65491bd3d5b758b821f0f774222e743bcb98e945872b0bb44d46224f1a2aab91338a39589ecdddc0c7d671508353140df590527aff8627e79e31f43233f3da041b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}