{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119404",
    "entityType": "User",
    "nonce": "0x78e1bafe17eafb97684e9f62935b843ed538ccc7779651a6bbc362e6107e1632",
    "signature": "0x823a3988c5ce5edf9d28d568f53d3ebe74fd795b21303abddd52bc24746d59f0493cdef046bb5e4e85e5255373cb0a90e6c0109000a6ebfce611ae33511460c31b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}