{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x29e5c0811d68fbb2e8ce89b1d24b4f815359e606d7d29a6b6f9b6ad00df0f91e",
    "signature": "0x17453ddaa708cff54707f124148ec7cd1ae75224e3dd661feb3bb510f3526ec75111808b510e8875b13016a4ff773897499d7af90ddd3d7f25c0324e561c39021b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}