{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x954f8fa0325c624a17ab6c325483cca7dbde7c212e3f4b3b4e1c61b125528e4c",
    "signature": "0xb68f3eaa21403f07967f446cd8c9813a2bfd868d1528c6a9a50dbccc9c0461384c1c3f06c2ed4ea19eb4b7ce32ab7f6ef7fadbe75adb1331722b00b9bebd24f41c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}