{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234046",
    "entityType": "User",
    "nonce": "0xa3b5acd3d62a3ada6f12a2766a9fb4d68487dd6cdc4902f2cd0f563626436468",
    "signature": "0x27e05bef65e17f5ef9ba2b6e7868a6e8410fd93db033b44aef0fb0134b2f94f929de2d84b4f0c7b9407da445e2a83b4d9dad048df5cbaa18667412b2b9e24fcb1b",
    "signer": "0x8b35F6c2f94CE40d4327c9A27d8121B4AA14e3CD",
    "userId": "729154616"
  }
}