{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x9a44a48a3e7138920d84b4df42f587679b642a9ae7a4785e7745d7721a698f7d",
    "signature": "0x4262d0a414fd78fae803c56da26bbfed2a90a52b2d55c3f141d4fdef96c746e07154b3aeff039fc1fdcbd33ea22b919dabba90cc6d5f9647cb187dae84c197271b",
    "signer": "0x808e1c66560cF36D00CA8D920af2D9205114a2C7",
    "userId": "983141272"
  }
}