{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117522",
    "entityType": "User",
    "nonce": "0x27477cbf52d25ad6163ff880544583a6364cf4661d00318ba6f82f63c91a01d7",
    "signature": "0x0aa912409f61e2f9f0146a5f69e982cd4005c066e8aa5b30e8eb31ac74459bd426c140f2b73a8b2f96cefc407ceb66313cd66a2f88090df5bb3b4d0a03771f241c",
    "signer": "0x745895918A1926af8a7B4C34Af51BdF98bf5C7C8",
    "userId": "54958731"
  }
}