{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3cfb474f158e8012a6f074a81673a589019894f4696f7fb91c02cc3bd63c5393",
    "signature": "0xe9a2a92cfc5adea8afcf4782f44dfe0873973e6ebb470f5afb5dde32a8d9557e07415731d1dcdec57d9a4720c55f50cd11353dd25fe1682391ab18661d6348631b",
    "signer": "0x6164d22C5753c6E9f1ec157dDef5A3C606E2f10D",
    "userId": "534038283"
  }
}