{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xd346c60e13fb2ed97c7d786e5689e18113f8fe313848e961e161a5146a055800",
    "signature": "0xe267a39779c71f27355d972f64c1239dde7c5ce00c47c310cb47946670c02c92604f54ed0bfdfbe073685822f040a062b66fdfb4c82df32f5322858ad3e1ccac1b",
    "signer": "0x187FC139B6A1FB1f058CE5Cb07C11E7C6E49695B",
    "userId": "132489194"
  }
}