{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xdda423c4317ba6dfeb3a092ffb5dc675e56184a6b6e005261f351b0b2a7a839b",
    "signature": "0x16ccf1776d9f37db6de6f5a56186854b01c45e9b854fbc8735b342d3abf206d91748479400dd684f135af54c11e4c47be9ebbfcc7c8f2255ef1afaba4eb13dff1c",
    "signer": "0xe083C6657964CDF8edDa4A2141B67047B9816C35",
    "userId": "861832117"
  }
}