{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "74054",
    "entityType": "User",
    "nonce": "0xa26eb529d93b0977dfe494f6faab856e4c985bd12ad9edb8dcdad9788e4c499c",
    "signature": "0x2bbb1edf0b28fe803d73fc29f9436ecf63c66e1b7f7272510c47d98c06bc70d20d70529c7fae501731d1f208c1e6b37cb802692bcaf973337a883a6386913d961c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}