{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x679b046ce9dc76d1fc2652c52804df4cfa9c16be50cc4d25632d10df0bbb3cfd",
    "signature": "0x65fc367a0e08c86d96e9c24385e4737a6e4f5395bb0863b619f9f6cff084c0f2679efed0394a66d22d9ca7ebb848866d5b405d8044311c7d3486326b0a01025d1c",
    "signer": "0x4f24EFcc0f8174B7836f5EBbeBd72AF3f1746E74",
    "userId": "230109234"
  }
}