{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4e27df6daa7f70494225de8d100d2b8c75a03ede1a735a0a2d8cae8424c84088",
    "signature": "0xc68459b732bbb0aa5f5e6299d5894a85f1d27765f6a72a9723d9c48b3cc3c74667f2d85768941c9e6c519436b9bcf70653ad638099dd832595e662f93a3a5a801b",
    "signer": "0x9B35ac410C73f7E2A7d1cB76bfE6686f7471c6Ab",
    "userId": "88369143"
  }
}