{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "971062",
    "entityType": "User",
    "nonce": "0x3c9c332b73a317915f40572f24ee081c681fa9e2f19b66e226870806e8870ce5",
    "signature": "0x56045ea904646ee495e09faa1af82d87a26b329d1fad5658bc5f6d2184d07f5757c42c7a529c94142830a4aa754271c457cc19fe258df1898d1d8dd8d304313e1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}