{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "928",
    "entityType": "User",
    "nonce": "0x0e86a0aada6d2621eead7b7d22525f4b3289fb03d841bbabf0fd5a845fb9a5b9",
    "signature": "0xd09adcebf4b5fc3c166d1d5128618dd9b5a76a30141e7ce33b2253a3b114962963bb81228b55daad776389a7def11a1bc0297b216395c0e927ff61ca389c5f261c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}