{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5a00fb5c5e265ea719564cfcbe0a8013b518700e23407c41b309394598d8c631",
    "signature": "0x9fb7c0a1aa7e5a6959b18c048d9dcbb9004e825a70cb3a8bc1e103650d7775303d83aa1d31c421c3ca317edbff8cdcd2b52d6c58cba616d3a280a6722af592a21b",
    "signer": "0x6164d22C5753c6E9f1ec157dDef5A3C606E2f10D",
    "userId": "534038283"
  }
}