{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92904",
    "entityType": "User",
    "nonce": "0x89dad9ae15904378cfdc1a12c248cf01ec2a6ee55b880824ea2fad1cdf782183",
    "signature": "0x3c1a1706d696af37679fd792ad886f5ec03ce0786af227d76992e390d76a9c71421798aea5fa0203e1ef31b613ea5b639b6146f79e92f00b964998ae04aa162b1c",
    "signer": "0x03b70C3825d7b9e568C53C89a738061d855d0dec",
    "userId": "578849678"
  }
}