{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0x37dda7027c7489c465145f6373dbd86a97d5355cafb5d3e320cba9c8791ba8f1",
    "signature": "0x76e8087789d517ae39bfcce0ebb97abfed3f3a9c363e080379b46c2b87b460c773aaf8cd3470259f20147ec8bcd9a65debe99c20c7b2a0dc0f385eb6bd3bfdad1b",
    "signer": "0xf86eFbd04a21E17dBD9908C016306c8211e740B4",
    "userId": "770730210"
  }
}