{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x367d5f8bad663e72d58ea96fe6a00fc7f1651c20421f31a0c03abbf8824d599b",
    "signature": "0x06636655d974523cfeb87d4516bd461af70a45dbc3371a8e6863b03c97c9061b65f02ca5002a078c1e6e7977ad780bf34a8e01daf2af8074356ec87cbd2914df1b",
    "signer": "0xAcE920C4d885acb68097D36282d4eEfb83d4c126",
    "userId": "986065096"
  }
}