{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "347139808",
    "entityType": "User",
    "nonce": "0xd9b76d5502dbe1012c647037e43bde6a780156f33ee4060bdb447f3ccc8986fe",
    "signature": "0xb7aba54c54c964690577be505840fa117101f6c7285cb232c84a084c87087e34481120785cccb3e9e8f5de57c30ab4df6d20a7daab74aea26f1230867257b5ae1b",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}