{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "347044425",
    "entityType": "User",
    "nonce": "0xbbce80eadd233900512684480531f9947c5aa304dfe96236c4545eb8c0515053",
    "signature": "0x0e0a4dbd4f0f6ad3f6ed212f292e4346c7591742982658f7385334d64081f40f66b7bdaa28be5ed656937bdada72d07f8567ceafcbf959405f24e9c43c9a91571c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}