{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7f40bbf74df6d57691fceb63808b72533df45e91342fd980201476e38579927b",
    "signature": "0x402375ad7b6667c354f19d83aca0e389d2ef12a5ec8ec297200cb1314c3418c25f91d5888d05388560d727ec13fd969d8397b6e5e9824a065d9ead15f940d1711b",
    "signer": "0x71A8b6263265F31bF93B5519CF3787Fa4A56e96C",
    "userId": "268524960"
  }
}