{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xb7966e5f23ef39500b18b68b7db086431326d8c7df32eaa5f7db9bb88f6b59f4",
    "signature": "0x6c110d167a40c058bdbbb891c548f4c44971dee7b8a6fcce03fdd96fdf10c38a09ed0ffcbb4d84f6fc7f202bdec29faae499bd047f9268dd38ea4a702e03903c1b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}