{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "115840284",
    "entityType": "User",
    "nonce": "0x9b0175ce83731d2bd573b27228dfc0e2290f2d61b72d3138153ad70969e44610",
    "signature": "0x2bcd3e1ad91adcd0027c082accad7cb7072baa74be6f02eeb2207d25be6dbd0e62f586cc1d443bebce772c474729921d0705e7a67d520495063f815c125da5ec1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}