{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182733",
    "entityType": "User",
    "nonce": "0x2791ce30e6a40ac181f3fb43498ff9c56d593298ac532e18c0e49c9e73b95c62",
    "signature": "0xb9e23049fabc1f82af8bbb4c93057d61d7ebd3b1806ab51497a7749b20b0aae1430f69194162cb9e17fe385abc305ebd1a071920286055907a9bff5d6a5e4a9e1c",
    "signer": "0x9b1a9d02F213F5C768F11FC832194b5cB665E056",
    "userId": "418702748"
  }
}