{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "466700",
    "entityType": "User",
    "nonce": "0xaf107c76ebcf8ade0bded87f2907ba0ff9073ee5c8e79e99c13bbc2a53add494",
    "signature": "0x11dc4e63cbdbaca47d06fa98934dd6c31797126c180e5007b19aca8f74e086e11d04c525a1ef428a58e491519e318d984b83d37ae0a96350bae616e83c4bcb961c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}