{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "996173021",
    "entityType": "User",
    "nonce": "0x39bf1146d9fdcfdb1cae83efe173021c626b8c0c8348126926df6797243d9106",
    "signature": "0x3efe76f4c05887ba95e37f48417b78315a70e0d86711972eb4a61339aabee72a2c95180d1cc122932d81b1afeb88548865d579133d688ffc94fcd811cc175ae51b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}