{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x4f77759de9dfbaec0040b5f8651829ca598e453efc20cc4a093779fac1e7c225",
    "signature": "0x2a0015df586a03cfcd916f715aef3d793de5415a34d32b579bc51800b847a7ad4772b6eaf7d02a2aa6d23284e5f58199bcd0b270bcf8038039d485bf1d309bc81c",
    "signer": "0x1A3180C2B77F308242944Cc798Ae0C216079DC9d",
    "userId": "916060975"
  }
}