{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x7aa856a79771bc3c3cef80838e8732a390f3aa417ca64ab0a1c831e35cbf1260",
    "signature": "0xf19e27c0dd2d28fe111be5e71a5daa1d34c995da54adeceebfb443009ec6f771482dad2969ead49f6f37d0da9b12fd1052948c2cdc450b2025c22eb7b7b75abe1b",
    "signer": "0x81f60DEAd0cdA833Ad17fe7Ddd37b36E62630205",
    "userId": "132087202"
  }
}