{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "115180",
    "entityType": "User",
    "nonce": "0x0282a164163c0eb810fe6630bd85ccd6fe1cac9908d2d146c3408179c1f442ff",
    "signature": "0xc0adaa85342ce4d56f084dddc6b11dc7e02707b4d5a68c3786a01cef84b9d7693c1b46b5b77f2d50818226a0ce0a11f1cd896ec0a8ec31874b372919f69a7d4d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}