{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92019297",
    "entityType": "User",
    "nonce": "0x8b24bd9a9f9e9be3daa123a1d7f1a12ebe660be3af71892123210f10764e0f0c",
    "signature": "0x06e24d4dc80e07cfd3c6283efae844f9f904576db3f6cd852a2cfbe233bbeef35213d7db7b5cbf3744537abead3150eba8bb5787c859be7736a45dea41e5edc31c",
    "signer": "0x2d4E313C5C5BBeCd31f664627b0a91361e5D04D1",
    "userId": "106406"
  }
}