{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3c9c66a6cdcdf192c7713b877a5e13b352d1255395b3f247ce87b23b7027b0c7",
    "signature": "0x333825bd44d35ca18b927ebe0937dd148a905942c60b5dcd6e7493ce49ebcb9348801970794f3a1fcbbb65db9267e3c238fb9f8c97b313f85ac8128dbd1906ae1b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}