{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118859",
    "entityType": "User",
    "nonce": "0x18a70b806ef5f65a4498aa2566c0491d26c2eb1ef9e3b3b08c9deb3e3d4a1d84",
    "signature": "0xb7c0949937819cfc39b4b77bf226176052eb1382e08449189266d316cd2e7056679595f1b6d81af6d184f480d9aa7d56c21094c5b7e04003d6e773f89c8134cd1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}