{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "227059",
    "entityType": "User",
    "nonce": "0xd002411511a73e9fe8569a8de96cdc0a34eaaca27638fc20536809f4c739074d",
    "signature": "0xdfdcfba6e1516ed661f41191acc129c3a588c0959f6bd33664a8091f5781c16f6e81e7ef9dfc87f09fe74c985ff1b38c77d8684801e60a2b698ae527c7d3ee481c",
    "signer": "0x88A7d317bb333e9327a05Db7D05c5B73C7D58e3d",
    "userId": "380948833"
  }
}