{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "732918",
    "entityType": "User",
    "nonce": "0x39f900c82a34e38367fc6b7362d418917e134d225fbcaf359666631d13c93d95",
    "signature": "0xae40402d8bbe8a561ba4ca9ff850009e5c4202d5faf4f672e5a663515218212e24a5d057a72a939318ea4b677581b77f195a534efa07cc6c42d5f10569d973a21b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}