{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "52293",
    "entityType": "User",
    "nonce": "0xd369595e5023d22dbdb710c2801dd3c5ea439a9d9446a75aaeaacb8c8168d4ee",
    "signature": "0x11bc214dece29faa6fa9ca93cf937377e7503de992d2fd352c7cc5aee020828564681ed0f10518bae4c3a563bf7d41aa08ab3aa17a79ec7767e250ea5f4673ad1c",
    "signer": "0x68b1b7Da0D0732BC0532B7e47ff43b7c1d76D152",
    "userId": "271210185"
  }
}