{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92309",
    "entityType": "User",
    "nonce": "0x838776628cc7437272c7495133721f36ba84a002429b19977813706451c34c84",
    "signature": "0xaa181fcd6383a3fe9313bececfeb4b3e29068e278b057b2c0366087191ebe8654e5d43e22fa75aa02a288ebb188c6fcbc55dcbaa1b7d476fbb53051f76c61fb31b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}