{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2011332",
    "entityType": "User",
    "nonce": "0x9ed1603a95e8cb30df21dcd542b380afd2910da4786a6f299c1864d11e705021",
    "signature": "0xbd65717ee784f3dca021acf236e7198062dc2b9420a673eb18b1947c90c64da727c7b461fcf1687eabccb6f0dc6839bd45e2463fd0e725656ac96f927e040d5b1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}