{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x0a8b72e5d26053ab2d40cfc5b698a9fa15448bc0a885baf00939cf9e5db04152",
    "signature": "0x7a51f8c606c17db3dfc019444e8197779337129f69859481fbe992741b86c9047b6d97081bcee2c43b4fd47e8964a64351d4918f3bd7e090f7b8aeb7ebcf8c941c",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}