{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xdebd828d5cefbe88386d8bfd2e91b77b802ef1230ac1e2820216fb986758253b",
    "signature": "0xb66ea311bfe6d8d5f2be2e995e00eb14815d78e21fdcaee94e7c73b84f8ceb6865a4a610aff8ae8e825e452efcf1bbbce63f29c2e73d1e1cacbf49834ff040741c",
    "signer": "0xf78259ef9c5828Ef492a34E060c74Af561728758",
    "userId": "298614146"
  }
}