{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x0080121e0d4272a374bee689c6033e4984cd5f0d780c524b49ca9fa7259fe804",
    "signature": "0x2aaa749332fae61c9349fb81b002bf5386f848f7f7d6e6267377f8f8d10ab9f149a3d37f467c61252a0f7f0ce1c67a1d824bcf9af2089cfae6ebf205075ded0a1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}