{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "74222",
    "entityType": "User",
    "nonce": "0xfc0430bfed36c2755f9ddfcba4240bcf7b5ae4b9d2e86b3bb4023c898d4edcd1",
    "signature": "0xdae47192dd5353828e60363379d5662baded7a6eaf1f0e4fe9f6cbb4e65c25160a34771aefeef2620955564949c4463955645899aecef376b2908cdf567225711c",
    "signer": "0xC90e14007305577f04e5F4f5542B2191bB2c7394",
    "userId": "1856608"
  }
}