{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x42bf8211f04be7335cdb1c5c6e5df3b98b4f16f6ee02c6238e22077045514572",
    "signature": "0x2c853e05c5ec9032cc9124c538fec2f686fd46cfd59f4cd63e416480f797e0481c74f969e268fbda0d5be38ffbe64cf066648fe524f5a5d009822bcf5c0cd23b1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}