{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe2beb2ccbb167e74de0675bd5133eec86d9234e65f8cea0d46c41419c21e8aee",
    "signature": "0x5bf9e488d7bcddbf90dd494bb5b68608981deb112631a6cecadaeb463d7f44010c68a89bf6e37a56329c1e014d9cde6b4e6d706bf4ea6eaec84dc30e5ac3029c1c",
    "signer": "0x7FCffbc9FB7516A6453F59c5b9918Ea8A7EB33eb",
    "userId": "502388335"
  }
}