{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "956935847",
    "entityType": "User",
    "nonce": "0x39d092f473d19c4d1f69f3cb7eeb0d9d75805ad88bfb5567e7eb65e6e080859a",
    "signature": "0x070d8784d9080736517cca8245acae1585ff939986c68bc3ecb1337c0eb99b5805cd3f9e49d365e22dde0c6b4c8ffeaeebc106b1e82b400710759abe4865e20e1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}