{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6116",
    "entityType": "User",
    "nonce": "0xaa3531f37a567ef062bca42e91ff33b98f8d4f29de8e712fc886b7bbfc20d463",
    "signature": "0x087a107dc8e918da50fa7c224677b1d017d5527aeac740aa08455257d906cc903ab9778c3245d3e8cc98758e2f60319cd26722853609b9af4cc2c609056c53871b",
    "signer": "0xfeBBAF2B7d9F5bE3DAA34bEe70259f61ac4aB836",
    "userId": "139146722"
  }
}