{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "714646433",
    "entityType": "User",
    "nonce": "0xab5402769a69edebcae1789cbc03598babd68e9809a0e515f11bde72a28c0303",
    "signature": "0xe675fa739a2f9a571c810645b95ae1d8d11e271ec3ed92196ef5f15048b4ad5875bf912827f874fe09b39a9a1dc8e90dec00adf266e7d8633b41bed77d837c7b1b",
    "signer": "0xe70262fceA7ac15aEce742465EB134d0435Eb0d4",
    "userId": "926812517"
  }
}