{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11313",
    "entityType": "User",
    "nonce": "0x1ae08a19477fa6dbfece32d4dd06d3caeced7033433f7471188fad377d9e4e90",
    "signature": "0xa2211d578dcf1e2b91d8c633fa5ed01727c120843784fb4bf513cbb055bb6ae31e2f38c9f51152792a6b1bd708454b1eb8b0aeef996dc60a24a36c06448872911b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}