{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59264",
    "entityType": "User",
    "nonce": "0xd6951ebcf7a1d5d7b1e50980e3389d9fa41d3d477e912754c9cf747f32c7d035",
    "signature": "0x5a6dd56273753c5d9b4f85f7d930fb6ff22fb62234ce76338888b711174d7a2823b4a8c0ed8a02e59341cfa8fa98513cd95ba9150782194bd32e4139e31cc0fc1c",
    "signer": "0x3CEf4376635443D2e8d9419cFD1c5a15CCe2B7c9",
    "userId": "816639169"
  }
}