{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "269169084",
    "entityType": "User",
    "nonce": "0xbaa8d8984539e29f40045a2f993e35a4e0934af7c7827e848cb2fc554b0947f8",
    "signature": "0x32c580e61dd78ecd905b0e955edb4df82c6d515eb3245080e9e007b98d41627a73a689662338aa09c66a6170ee207918944f911ba89c2108a19a4d281247cc581c",
    "signer": "0xF51BBf2D093bbC94555bc2299Ae53Ce8F7963374",
    "userId": "38277"
  }
}