{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x89935462f066d1fea05bd5edff7104cb9db7c732085a105ae113eac5d0ecc637",
    "signature": "0xe5543492b29becc6030ba8401cebbd78573d249d740ade06b7d51d634884508a5f494ec6a19b77c9139e0a1d217a70f266aa06177f3c9202134d079a8090cd821c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}