{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132762",
    "entityType": "User",
    "nonce": "0x6d0347998be5e4ca2f19f5c982bf8f8ab28132bebd9fdb0eb05c3566e9ef04ed",
    "signature": "0x5e0f3d35e13d2f2445883e714f645757c64cff064b03fb189623536b02f116ff1fb8ffa35c190857109799704d636f0312ba447fcc1e2cab3c6ca065f7871cbe1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}