{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10238",
    "entityType": "User",
    "nonce": "0xbfe02e77b71c7bd45861c7c823a27b9a5cd25a3d49071ba1fe3080d386c1e0bc",
    "signature": "0x2f50b6a8ecefbc263a03cbca36462759a4c002974a3365a13a85dd62434c72b879a4af06da3247aa19244e71fff2b6b6313f0365e9714de5eada301c62e39f0e1c",
    "signer": "0xFE17Fe2677AF57d35AbC9CeafeA4FF91C4542293",
    "userId": "934065758"
  }
}