{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x130aa2efea2567c07eda20cadf9c649d8c1f0853e48dc5c626cbe6c96d582337",
    "signature": "0x9b1efd53fcf71daa9550cf3cc6f4f797f10ec34547500f2a53a509a308ca91833bba3655021c2129508d02c4baebe1b8ca1fe8f49e0472c6d5ef4df85b1297eb1b",
    "signer": "0x7FCffbc9FB7516A6453F59c5b9918Ea8A7EB33eb",
    "userId": "502388335"
  }
}