{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x48dc6b61c40a3bf6845fd3234938bb931957ea6bebdc44b4444ead14723422cf",
    "signature": "0x954f3a33378778e63c0d6c36e14b131a29d22e8612e6c491b14641ec440e80dc51d997fe9fcdcf7d799d0fdbc6add004f72a39612002caba5434bf07bc57fef11b",
    "signer": "0x96631AE8EE332f8b0A00D0Ff2BCFBEb0092b5dfb",
    "userId": "256491722"
  }
}