{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8c47d4d97ca6daad74f6804d2131c580c11ee65b4321fe9718816652d84a6cdb",
    "signature": "0xbe179c5852bff97fc31518f5dac30f1e5743c6e01f9f689ab33bd55b737762f41d34103670c01b330cb128b9cb2c7e99b282bed2cbaedf5d5615fad0b97dc98a1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}