{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "115765",
    "entityType": "User",
    "nonce": "0x7f78186d996ddc09c211be71af57199af8a0221a75d069e141c519e03880985d",
    "signature": "0x5bfce544779bf94e9d75cabb5c2eef23b4c5b80ea4162747e4448ccd21033dfd79812fac07b5f7ba0a8c6fbb094658386e32b70c0935f2af78aea820709aaccb1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}