{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "184",
    "entityType": "User",
    "nonce": "0x01d360fb44bb1b92e237218e73536a56fe2932b82c444312c7d5b837f4eeb380",
    "signature": "0xde69bdf8347358b349553101e7fa9c7aa7ad17c99f111296432221815004597137ecf1e2f5e890ee278e7de1466dac8529395d649bb47c78f98a21ca30f01cab1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}