{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xcc2a9c2a47c6532de73ddd4af97b214f3e9c709bb29e05688d898211f33bf0c3",
    "signature": "0x88ab117036b2f453b88742fc3ca75cb1e6616793276bb843c7025ac11d914db960110f6bca1fe4ca1f8132e583da61ea5fe97c0aa9816295b49ceccff90522e51c",
    "signer": "0xd9D6DC53CF770DA5DEd7FD513807B4632af2A75d",
    "userId": "454062161"
  }
}