{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113254",
    "entityType": "User",
    "nonce": "0xcac41ed96fe8c9e7a6fd87d363257c5095e565988aaa94bc2f5e419897fcba40",
    "signature": "0xdb1b0bfc68c8640ab80388de46dd22abf8fc145dd4f1dae916b9ed71cc0f6f1e1e2ee27e9d7aa7d130d3bdc7b2f452dc546f0530d974f38c3faccf4dda3409321c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}