{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "130316",
    "entityType": "User",
    "nonce": "0x80210012be5fe325e72d4febdee31d36eeaf83b99dc0c633528d6ba183ed34bb",
    "signature": "0x06b81ae7bba2edb903208b45ec27333d2b7929c04031f61ae0083c8cb10b24705898676aa0323fc3a91a3f9f386228eaea5d91f2905e0fdcd3cb878bae19f4cd1c",
    "signer": "0x8259CE07cd14a44EaD9A28d0F8069115d59BA086",
    "userId": "463553540"
  }
}