{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232897",
    "entityType": "User",
    "nonce": "0xf2c484827509b15e639075d81676a5caf77f57f99bbb5a54cf358ceccf1d4138",
    "signature": "0xa94704fdeb0130fb0f46bf6e9ac8b3c654e0002077da89fe9316c26c200d342118a5a9ae2c092eff003406d9ed905472258b800fe05d4380bf841d4ed11283be1b",
    "signer": "0x17da07548C54184F3b87169eF10dc08BE46148D3",
    "userId": "466185879"
  }
}