{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76838",
    "entityType": "User",
    "nonce": "0xc5314254a79c52091ef47fb7e21ec0caed1e9f07a7cdfa2c9adc2b0382b17a07",
    "signature": "0x7f34e5d08bf0b2b021b943f9f35b2bcf15d1155a055815e888f9ceb82cc0ae4a610a5b6e650860a9c92c6488f9e7c2963a4c2a194fab0d930530f21e515e78611b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}