{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99913",
    "entityType": "User",
    "nonce": "0xb901a12b15f1cede7fafcac5cce7349fe9ff0a38dd2a2d5bc6f3d27017184cb7",
    "signature": "0x8ff1d2257892f9a8e6a46d219c59e3be643dddbbf43711a15c9bb28b706b051543d4ade46f065507ea580861abd539835bb1f285c91cc4e8984df101363bf1c61c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}