{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8d79450f93ca8e50f0d36d58df1d2fba21ccb51d69215d10f3aa3b3e98c04b87",
    "signature": "0xc70722ce2a83075df9213a3570f260b7b1c48b838931b5263233cd464e89706c340cd91d7ea4279d6db4c2e7695ae0a1aff096eeb3f1f0e23678995ce680c3f51b",
    "signer": "0x88ad765B72fb060B3adbae1FA44A6C64722E1781",
    "userId": "236177"
  }
}