{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59223",
    "entityType": "User",
    "nonce": "0x6767054360596621ab9b4ee6f3f411e8bacea34464c65541811a0d3e74767c48",
    "signature": "0x11c3373b23cf67072d012bed0b4485e626bde088f3bf602e59d13cd88335cdcb222ee87a98f33069dc5a69ea8e9987389bfcf9f83d4e4ccdc6737899086161cc1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}