{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "240841",
    "entityType": "User",
    "nonce": "0xb0a40e81040cb79afb62bb6e1cc42ba1bd28479bb21369b4fc36eadb776817ed",
    "signature": "0xd29f00dba63c0afd06db3c4598814c27f54761ee8ef86d2ae1ff9bb342228c716f745bbaf7f2c8c49fa6085a8534c06c3e13d8adaf808b6f829bba11e0c608001c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}