{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0xc54066c137305184566762123124318a80b64c2e928af195b5e390a75db21941",
    "signature": "0x4207aa384f24bd63c87ecb8a3293154b39df2fec5c9a765628ea6d7d6d7099677d5c4893114ccd0090ba186ca2e87c69b1996f42dee76d1ab5c48531461319741c",
    "signer": "0xAE07957726571e4C7021A8DCB07585EF10463882",
    "userId": "233220218"
  }
}