{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "173906",
    "entityType": "User",
    "nonce": "0xf6e2d6aefca96ebde42206d5dcd914148bc3ac37aa390ebc728a45e22aeee7c2",
    "signature": "0x18d419c0611bba2366a7115c6856cd5269036ca4062978900b7c26edaa91491f68f894cee948bd8ab909a79a955a87b3b963ca182515ec96308f08e026232f2f1b",
    "signer": "0xAf1f176E32866fb97d822F6f5222061aF11ef652",
    "userId": "954117045"
  }
}