{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29056",
    "entityType": "User",
    "nonce": "0x619ab8808e73dff79044c3adf9a90153cf9c1a72da334f579860815ef0edae71",
    "signature": "0x404b8d01a2d19576850d827d11f7e5f1b31710b4002eeb481a4d1721350983a5039c2265b952d3df331e5bc0392cfe18dd0a7cddb2e259f21880e5ef6e5a32ab1c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}