{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93033",
    "entityType": "User",
    "nonce": "0x68c2ade79b5406849204f4cebc6c98f664a71b95a91cd834093a270ab7fc5254",
    "signature": "0x403138d0cec318d47a9050dac090cfac9b21fdc957227aa97f2824c8020b96203a2f494ebd71ac423cdbcfacfa76640ea3031666bb45ac0246af97e73b98627d1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}