{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe8d5bad9398195c6068fe22dc16f6caee0c42725c565b2e467aebf961d684b62",
    "signature": "0x82581535560a70620abd7f66c2abc2202df3cf31ed14220e0e8f92a74ce5700320b5ad5ecf6e25498cd9e998d886d02e1c7d7f864382434c38b00cd9015011661c",
    "signer": "0x3cF3403629aAD571dED750e5ea8E70E158261d07",
    "userId": "557617785"
  }
}