{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "296985",
    "entityType": "User",
    "nonce": "0x25232efc46bbb737deefdb155c0d4825e9a47a234a7af39ccd4d8669ba113340",
    "signature": "0xfe5a9d65086b1305bfd1420880d48ed1f164bab3abda040f24f3d2cd2c7d7c7a1440806a57478be93283bc9d96aa87290d6ed5b439751c7b2093d16160c312dc1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}