{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "42784",
    "entityType": "User",
    "nonce": "0x906fc72869a04ec27614c7c21b15b22559699e381760004441060163863dfed2",
    "signature": "0x7a8db66ba915d219f79bd720e29eec21af916f57e8051df1212423eec8f8285e2f80b0cf4d5375574f1170fc2ca472d213f1d610a9ce9f790f89ef8b00dfade31b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}