{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94698",
    "entityType": "User",
    "nonce": "0x30a71670925132fe42f5e90bbdf99c31b5bf29902918391cde61464e0a122e00",
    "signature": "0x50ab26e9b042b9dad683ac9f592609f59a793863a5b59c267eecf3ba66998da03d159170c0cab9de77517a89476787d01348c695b7da492455edf9a01bb2a4ed1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}