{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67349",
    "entityType": "User",
    "nonce": "0x5c18874a26a122f342191157c990bd7d4ea0713ba8ccd1b65ca81d8d25bb1383",
    "signature": "0xdb8674c7b63a1301e4b62de367f50576650a72f01aee2f6355b5cca27f9564476be795a1ed602d703ee324135e9f6969af14c5a304c61101332e069f893f65081b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}