{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36716",
    "entityType": "User",
    "nonce": "0xe7e912aeccac1d22353cc2842d719bd804778772d424ac77850860016fc2db21",
    "signature": "0xbcdcd2c124e01b1b9064fb637acd9cdf0d51090442a72aa01403c14fd52a81ea1622d63de0ed377196576ef55b064f3106c16a8e1c5e61529d0f2e6202e7ead41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}