{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105562689",
    "entityType": "User",
    "nonce": "0xcd167b99a136e7b3e56c2e54da0dc62350af386419adaa29bdf9655cee925ed6",
    "signature": "0xbf58ccc8547c9aea7316a0480789eb293cb475aab72b398fe1cb87095665becb3b79561f3ce8b79db571e6cf770e770edbfb959e6d6c02c4b419d41b94bba9331b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}