{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182097323",
    "entityType": "User",
    "nonce": "0x5e34db3b0bdac230aaf20f30f08a1ba1a4393be3f17b91cf05d756e55d5c5065",
    "signature": "0x07512330cd8cddf54c270f2b662c8c5700a516fd72402410faa78d306c6857d42b397f91a7ac083547f543468bd5a784807519c2f8ca29bd6628c78f3ee94e361c",
    "signer": "0x0d0E0D19797534AEF52736C60B52793E9f88e24F",
    "userId": "603294620"
  }
}