{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf4f06c99ac06ffeb1caf653dc8ef8a6c9eba861fbd850108559cd368c43ac45a",
    "signature": "0x8e9e67e272feff66ea0b45566355a3d33f888d6c5cddaaf1d846492651fc8f3b1d33cd6cc9ef27618ecdf28bb3a0b04accbd3d15b53be03e30d447c5c91761d01c",
    "signer": "0xb11A87421a60283b875d2F958D27356167224eF2",
    "userId": "858465138"
  }
}