{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30698",
    "entityType": "User",
    "nonce": "0xa4deb89553d2f8a86999f34a1eae5ebe7a4dd24229ef1088477cc8986b388d6d",
    "signature": "0x2e43d0867ee4843f92539cbc02ab275031851b5b4af32758a0e07908be28ff4d45322bcf8b4c1327433193859c2b6770328a8f100be1f893ce83f8f8b5133c251b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}