{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "37325",
    "entityType": "User",
    "nonce": "0x7ca2d4f0f69abb49e28425b67bae5de4f73a88ca68e61b2792364f35519543cd",
    "signature": "0xf4210a8155ce87c85cf9ffaa1b5e7d2e824f27f0bf882120635cd30de982a25d2332a8b830d9535086e8829a2440f92f2492398903f77e286335821a3c32884d1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}