{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206844813",
    "entityType": "User",
    "nonce": "0x7d8959c4b675828a267b4a2f5666a9036b265bbc457ec3eb7cb36af4680a5f32",
    "signature": "0x5ac2e0dbf89837e6d1d7b9c1bd160d9b6785af32bb6c7f380c520ff0bab7c4c976bc60954be99d6bb596ddea0641869d170376cbb8f874999d14ed8eba0085f01b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}