{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x07c0aa1f165d44881f568333a41f92e72c067d23bee29fde7631b6032ba8db7d",
    "signature": "0xf101c574580101bf5d32949e2cdcf5559b28e6a733185198f6544974fb66eee5121c90cb829b4ec8c2929f2261a8e5aa74650268963beccfe3cbd0d19fd16b121c",
    "signer": "0x674FFC02F71bdD4bD3Ae60c618579EBDD541E397",
    "userId": "787787230"
  }
}