{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33896318",
    "entityType": "User",
    "nonce": "0xdc6b79fc97cdf12fd783b7025f592970ab76f64a2721b63af8fd5e0e2509b570",
    "signature": "0x537b0b2a03853ea39e27e098d3b093e74cdd91f4bdab3ad1e1b1ea342d80de935afe4f580c31089b6c1e30ac9bfad9df3e50849a77705b091a81f666d74b84041c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}